CN220571868U - Mattress with a mattress body - Google Patents

Abstract

The utility model discloses a mattress, which comprises a mattress body, wherein the mattress body is provided with a thickness direction, the mattress body comprises a first cushion layer and a second cushion layer, the first cushion layer and the second cushion layer are arranged along the thickness direction, the first cushion layer comprises a first cushion layer unit, the second cushion layer comprises a second cushion layer unit, the hardness of the first cushion layer unit is different from that of the second cushion layer unit, and the positions of the first cushion layer unit and the second cushion layer unit in the thickness direction can be adjusted. According to the technical scheme, the hardness of the mattress can be adjusted, the mattress is designed in a modularized mode, and the applicability is improved.

Description

Mattress with a mattress body

Technical Field

The utility model relates to the technical field of bedding articles, in particular to a mattress.

Background

With the development of social work, the sleeping quality of more and more people gradually declines, the comfort of the mattress as a sleeping necessity becomes more and more important, the support for the waist and the neck plays a key role in protecting the lumbar vertebra and the cervical vertebra in the sleeping process, and the mattress is designed and developed for lumbar support aiming at the requirements of the comfort and the functionality of the mattress in the prior art.

The waist support mattress aims at improving comfort and health of waist sleep protection, and the functions realized by the mattress are mainly to set hardness of each partition according to ergonomics. The prior art can adjust the hardness of the supporting surface of the mattress, but the adjustment is inconvenient, and the hardness of the supporting surface of other areas needs to be changed to adjust the hardness of the areas needing to be adjusted, so that the hardness of the supporting surface of the other areas may not be matched with the requirements of users.

Disclosure of Invention

The utility model mainly aims to provide a first theme, which aims to realize the hardness adjustment of a mattress and make the mattress modularized by using cushion layers with different hardness.

In order to achieve the above object, the present utility model provides a mattress, which comprises a mattress body, wherein the mattress body has a thickness direction, the mattress body comprises a first cushion layer and a second cushion layer, the first cushion layer and the second cushion layer are arranged along the thickness direction, the first cushion layer comprises a first cushion layer unit, the second cushion layer comprises a second cushion layer unit, and the hardness of the first cushion layer unit is different from the hardness of the second cushion layer unit;

wherein the positions of the first cushion units and the second cushion units in the thickness direction can be exchanged.

In some embodiments of the present utility model, the first cushion unit is stacked in a thickness direction with the second cushion unit, and the first cushion unit is detachably connected with the second cushion unit.

In some embodiments of the utility model, the mattress body further comprises a third mattress layer, the first mattress layer unit and the second mattress layer unit are disposed on the same side of the third mattress layer, the first mattress layer unit is detachably connected to a first portion of the third mattress layer, and the second mattress layer unit is detachably connected to a second portion of the third mattress layer, wherein the first portion is detachably connected to the second portion or is of unitary construction.

In some embodiments of the utility model, the first mat further comprises a third mat unit and the second mat comprises a fourth mat unit;

wherein the first cushion unit and the second cushion unit are arranged along the thickness direction, and the first cushion unit is at least detachably connected with the second cushion unit;

the third cushion unit and the fourth cushion unit are arranged along the thickness direction, and the third cushion unit is detachably connected with at least the fourth cushion unit.

In some embodiments of the utility model, the first cushion unit is disposed adjacent to the third cushion unit, and the first cushion unit is removably connected to the third cushion unit.

In some embodiments of the utility model, the second cushion unit is disposed adjacent to the fourth cushion unit, and the second cushion unit is removably connected to the fourth cushion unit.

In some embodiments of the utility model, the mattress body includes a third cushion layer disposed between the first cushion layer and the second cushion layer;

wherein the first cushion unit is separated from the third cushion unit by a first portion of the third cushion, and the first cushion unit and the third cushion unit are both detachably connected with the third cushion;

the second cushion unit is separated from the fourth cushion unit by a second portion of the third cushion, and both the second cushion unit and the fourth cushion unit are detachably connected to the third cushion.

In some embodiments of the present utility model, the third cushion layer includes a fifth cushion layer unit and a sixth cushion layer unit, the fifth cushion layer unit and the sixth cushion layer unit being disposed in a thickness direction, the fifth cushion layer unit being detachably connected to the sixth cushion layer unit, the fifth cushion layer unit being detachably connected between the first cushion layer unit and the third cushion layer unit, the sixth cushion layer being detachably connected between the second cushion layer unit and the fourth cushion layer unit.

In some embodiments of the utility model, two cushion units that are detachably connected are connected by a velcro or a magnetic attraction.

In some embodiments of the utility model, the number of mattress bodies is two, and the two mattress bodies are connected through a rotating piece.

In some embodiments of the utility model, the rotating member is a rotating shaft structure or a flexible connection structure.

According to the technical scheme, the mattress body is divided into the first cushion layer and the second cushion layer, the mattress body is provided with the thickness direction, the first cushion layer and the second cushion layer are arranged along the thickness direction, the first cushion layer comprises the first cushion layer unit, the second cushion layer comprises the second cushion layer unit, the hardness of the first cushion layer unit is different from that of the second cushion layer unit, and the positions of the first cushion layer unit and the second cushion layer unit in the thickness direction can be adjusted. So set up, can carry out mattress different regional position cushion units of hardness along the thickness direction direct exchange of mattress body to the demand difference of hardness on the user's health position, the user need not frequently, move to different positions on a large scale and adjust the hardness of mattress needs regulation region, for example, the user can directly stand by the mattress body and directly take out the below of first cushion unit with the second cushion unit, place the top of first cushion unit with the second cushion unit again, the upper surface of second cushion unit can be as the holding surface (i.e. to the surface that the human body supported) can like this, in addition, because the user directly from the thickness direction up-down to adjust cushion unit, the user can not need not carry out the exchange of cushion unit of horizontal direction, can not influence the hardness of mattress body in other regional holding surfaces of horizontal direction like this, in the time of satisfying the user to the hardness adjustment of appointed regional holding surface, can not change the demand of user to the hardness of holding surface in other regions simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of an embodiment of a mattress of the present utility model;

FIG. 2 is a schematic cross-sectional view of a first cushion, a second cushion, and a third cushion of the mattress of FIG. 1;

FIG. 3 is a schematic cross-sectional view of a first cushion unit, a second cushion unit, a third cushion unit, and a fourth cushion unit of the mattress of FIG. 1;

FIG. 4 is a schematic cross-sectional view of a first cushion unit, a second cushion unit, a third cushion unit, a fourth cushion unit, a first portion, and a second portion of the mattress of FIG. 1;

FIG. 5 is a schematic cross-sectional view of a first cushion unit, a second cushion unit, a third cushion unit, a fourth cushion unit, a fifth cushion unit, and a sixth cushion unit of the mattress of FIG. 1.

Reference numerals illustrate:

100. a mattress; 10. a mattress body; 11. a first cushion layer; 111. a first cushion unit; 112. a third cushion layer unit; 12. a second cushion layer; 121. a second cushion unit; 122. a fourth cushion layer unit; 13. a third cushion layer; 13a, a first part; 13b, a second part; 131. a fifth cushion layer unit; 132. and a sixth cushion unit.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

Most of the prior art is exchange of cushion units in a horizontal direction, for example, cushion units of a bed head are exchanged with cushion units of a bed tail, so that a user needs to step from the bed head to the bed tail and then from the bed tail to the bed head, so that the user needs to frequently step in a large range, and the hardness of the bed head needs to be changed into that of the bed tail, and meanwhile, the hardness of the bed tail is changed into that of the bed head, and the process of exchanging and reinstalling is complex and laborious.

Referring to fig. 1 to 4, a mattress 100 according to the present utility model includes a mattress body 10, the mattress body 10 has a thickness direction, the mattress body 10 includes a first cushion layer 11 and a second cushion layer 12, the first cushion layer 11 and the second cushion layer 12 are disposed along the thickness direction, the first cushion layer 11 includes a first cushion layer unit 111, the second cushion layer 12 includes a second cushion layer unit 121, and the hardness of the first cushion layer unit 111 is different from the hardness of the second cushion layer unit 121, wherein the positions of the first cushion layer 11 and the second cushion layer unit 121 in the thickness direction can be exchanged.

When the mattress 10 is horizontally placed, the first cushion unit 111 may serve as an upper cushion, the first cushion unit 111 may be in contact with the human body and support the human body, and the second cushion unit 121 may serve as a lower cushion; alternatively, the second cushion unit 121 may be exchanged with the first cushion unit 11 in the position in the thickness direction, that is, the second cushion unit 121 may serve as an upper cushion, the second cushion unit 121 may contact the human body and support the human body, and the first cushion unit 111 may serve as a lower cushion.

As an example, the cushion units each have a receiving cavity in which a spring is provided, the spring in the receiving cavity of each cushion unit being different from the spring in the receiving cavity of the other cushion units in spring rate. The spring coefficient describes the elastic force generated when the unit deformation quantity of the spring, the elastic coefficient is influenced by the material of the spring, the diameter, the number of turns and other factors of the spring, the spring with the large elastic coefficient is harder, and the spring with the small elastic coefficient is softer. As another example, the cushion units each have a receiving cavity filled with a filler, wherein the filler may be a palm filler or a latex filler, and the hardness of the cushion units is changed by changing the filling rate of the filler or the hardness of the filler. As yet another example, the cushion unit itself may be a solid structure, e.g., the cushion unit as a whole may be a sponge, cloth pad, latex or foam structure, or the like.

In the present embodiment, the entire contour of the mattress body 10 is formed in a substantially rectangular parallelepiped shape, the first cushion layer 11 and the second cushion layer 12 may be stacked in the thickness direction, and the first cushion layer 11 and the second cushion layer 12 may be substantially rectangular parallelepiped or square or the like. It should be noted that the "stacked in the thickness direction" means that orthographic projections of the first cushion layer 11 and the second cushion layer 12 in the thickness direction at least partially overlap, wherein the first cushion layer 11 and the second cushion layer 12 may be partially stacked or fully stacked in the thickness direction, the first cushion layer 11 and the second cushion layer 12 may be directly attached to each other, or the first cushion layer 11 and the second cushion layer 13 may be separated from each other by an intermediate cushion layer.

In order to achieve a better supporting effect on the lumbar vertebra of the human body, the supporting surfaces of the first cushion layer 11 and the second cushion layer 12 of the mattress 100 can be curved surfaces which are fit with the back of the human body, and the human body lies on the mattress 100 in a sleeping posture which keeps the vertebra relaxed and relaxed, so that the pressure on the back of the human body is relieved to the greatest extent.

The mattress 100 is stacked with the first cushion unit 111 and the second cushion unit 121 detachably connected in the thickness direction, and the hardness required for the body part is adjusted by exchanging the first cushion unit 111 or the second cushion unit 121 as a supporting surface for the difference that the body part can be supported during the use of the mattress _， The user does not need to frequently and widely step to different positions to adjust the hardness of the region where the mattress needs to be adjusted, for example, the user can directly stand beside the mattress body 10 to directly take the second cushion unit 121 out of the lower part of the first cushion unit 111, and then place the second cushion unit 121 above the first cushion unit 111, so that the upper surface of the second cushion unit 121 can be used as a supporting surface (i.e. a surface for supporting a human body), in addition, the user can not need to adjust the cushion units in the horizontal direction because the user directly adjusts the cushion units from the upper part and the lower part in the thickness direction, so that the hardness of the supporting surface of the mattress body in other regions in the horizontal direction is not affected, and the requirement of the user on the hardness of the supporting surface in other regions is not changed while the hardness adjustment of the supporting surface of the designated region is satisfied.

In some embodiments, referring to fig. 1, the mattress body 10 has a thickness direction as shown, the mattress body 10 includes a first pad 11 and a second pad 12, the first pad 11 includes a first pad unit 111, the second pad 12 includes a second pad unit 121, the first pad unit 111 and the second pad unit 121 are stacked substantially along the thickness direction of the mattress body 10, and the first pad unit 111 is detachably connected to the second pad unit 121, i.e., the first pad unit 111 and the second pad unit 121 may be exchanged in the thickness direction of the mattress body. Can dismantle structure such as connect, magnetism is inhaled and is connected or buckle through the magic between two bed course units of connection, as an example, the contact surface between two bed course units sets up the magic respectively and pastes and paste with the magic wool, wherein, the magic is pasted and is closed at the surface of bed course unit with the magic Mao Tiefeng. As another example, two cushion units detachably connected are connected by a magnetic attraction piece, and the magnetic attraction piece has magnetism or magnetic attraction capability and is respectively arranged on the contact surface between the two cushion units. The detachable connection means further includes male and female buttons or the like sewn to the contact surface of the cushion unit, which are not limited herein.

Referring to fig. 2, the mattress body 10 further includes a third cushion layer 13, the first cushion layer unit 111 and the second cushion layer unit 121 are disposed on the same side of the third cushion layer 13, the first cushion layer unit 111 is detachably connected to the first portion 13a of the third cushion layer 13, and the second cushion layer unit 121 is detachably connected to the second portion 13b of the third cushion layer 13, wherein the first portion 13a and the second portion 13b are detachably connected or are in an integral structure. The third cushion layer 13 may be disposed at one side of the width direction of the first cushion layer unit 111 and the second cushion layer unit 121 to supplement the overall width of the mattress 100, and the third cushion layer 13 may be disposed at one side of the length direction of the first cushion layer unit 111 and the second cushion layer unit 121 to supplement the overall length of the mattress 100 to accommodate individuals having differences in height and weight. For a specific crowd, arms and legs need to be stretched to be in a stretching state during sleeping, so that a larger sleeping space is needed, the hardness of the arms and the legs is different, different supporting forces of different parts of a body are achieved, the function is achieved by exchanging cushion units, and the lengths of the first cushion layer 11, the second cushion layer 12 and the third cushion layer 13 can be the same or different.

In one embodiment, referring to fig. 3, the first cushion layer 11 further includes a third cushion layer unit 112, and the second cushion layer 12 includes a fourth cushion layer unit 122; wherein the first cushion unit 111 and the second cushion unit 121 are disposed along the thickness direction, and the first cushion unit 111 is detachably connected with at least the second cushion unit 121; the third cushion unit 112 and the fourth cushion unit 122 are disposed in the thickness direction, and the third cushion unit 112 is detachably connected to at least the fourth cushion unit 122. The hardness of the third cushion unit 112 may be different from that of the fourth cushion unit 122. Thus, not only the first cushion unit 111 can be exchanged with the second cushion unit 121 in the thickness direction and the third cushion unit 112 can be exchanged with the fourth cushion unit 122 in the thickness direction, but also the first cushion unit 111 can be exchanged with the fourth cushion unit 122 in the thickness direction and the third cushion unit 112 can be exchanged with the second cushion unit 121 in the thickness direction, so that more selectivity can be provided for users, the mattress can be suitable for user groups with different physical conditions, and the applicability of the mattress 100 is improved.

Further, the first cushion unit 111 is disposed adjacent to the third cushion unit 112, and the first cushion unit 111 is detachably connected to the third cushion unit 112. The second cushion unit 121 is disposed adjacent to the fourth cushion unit 122, and the second cushion unit 121 is detachably connected to the fourth cushion unit 122. Thus, the first cushion unit 111 and the second cushion unit 121 can be exchanged in the thickness direction without a large-scale step-up when the mattress body is directly stood, the third cushion unit 112 and the fourth cushion unit 122 can be exchanged in the thickness direction, and the first cushion unit 111 and the fourth cushion unit 122 can be exchanged in the thickness direction, and the third cushion unit 112 and the second cushion unit 121 can be exchanged in the thickness direction. It will be appreciated that the first cushion unit 111 may also be disposed adjacent to the fourth cushion unit 122, with the first cushion unit 111 being removably connected to the fourth cushion unit 122. The second cushion unit 121 may also be disposed adjacent to the third cushion unit 112, and the second cushion unit 121 may be detachably connected to the third cushion unit 112, which is not limited herein.

So arranged, the mattress body 10 may be divided into regions of different hardness along its width, i.e., the first and second cushions 11 and 12 have different hardness partitions. The mat units included in the first mat 11 and the second mat 12 are exchangeable with each other to divide the area where the user lies down into soft and hard areas. The first cushion unit 111 and the second cushion unit 121 can be freely exchanged along the thickness direction of the mattress body 10, the third cushion unit 112 and the fourth cushion unit 122 can also be freely exchanged along the thickness direction of the mattress body 10, and for a user with pain on a single body or a single part, the exchange of the hardness of different areas on the mattress 100 can be realized through the up-and-down exchange of the cushion units, so that the exchange steps are reduced, and the use of the user is greatly facilitated.

Further, the number of cushion units contained in the first cushion layer 11 and the second cushion layer 12 may be three or more, and the first cushion layer 11 and the second cushion layer 12 may be separate cushion units for different parts of the human body according to different hardness of the plurality of cushion units. For example, the head, shoulder, back, waist, buttocks, thigh, shank and foot of human body, under the condition of using single product, realize customizing the hardness of each health position to the different diseased positions of different crowds, very big saving manufacturing cost and practicality.

Referring to fig. 4, in one embodiment, the mattress body 10 includes a third cushion layer 13, and the third cushion layer 13 is disposed between the first cushion layer 11 and the second cushion layer 12; wherein the first cushion unit 111 is separated from the third cushion unit 112 by a first portion 13a of the third cushion 13, the first cushion unit 111 and the third cushion unit 112 being detachably connected to the third cushion 13; the second cushion unit 121 is separated from the fourth cushion unit 122 by the second portion 13b of the third cushion 13, and both the second cushion unit 121 and the fourth cushion unit 122 are detachably connected to the third cushion 13.

The third cushion layer 13 is added in the mattress body 10 for lengthening and widening the lying area of the user in the mattress body 10, aiming at different heights and weights of the user, the third cushion layer 13 can be freely inserted between the first cushion layer 11 and the second cushion layer 12 to achieve the best supporting effect, the hardness between the third cushion layer 13 and the first cushion layer 11 and between the third cushion layer 13 and the second cushion layer 12 is different, and the third cushion layer 13 can be freely combined with the first cushion layer 11 and the second cushion layer 12 to adjust the hardness of different areas of the mattress 100. In the present embodiment, the first cushion unit 111, the second cushion unit 121, the third cushion unit 112 and the fourth cushion unit 122 with different hardness are respectively disposed on two sides of the third cushion 13, so the mattress 100 can be used by two persons, and is suitable for the situation that the hardness of different body parts of different users is different. The first portion 13a and the second portion 13b of the third cushion layer 13 may be detachably connected, and the first portion 13a and the second portion 13b of the third cushion layer 13 also have different hardness and may be freely exchanged.

Further, referring to fig. 5, the third cushion layer 13 includes a fifth cushion layer unit 131 and a sixth cushion layer unit 132, the fifth cushion layer unit 131 and the sixth cushion layer unit 132 are disposed along the thickness direction, the fifth cushion layer unit 131 is detachably connected to the sixth cushion layer unit 132, the fifth cushion layer unit 131 is detachably connected between the first cushion layer unit 111 and the third cushion layer unit 112, and the sixth cushion layer unit 132 is detachably connected between the second cushion layer unit 121 and the fourth cushion layer unit 122. That is, the first pad layer 11, the second pad layer 12 and the third pad layer 13 may be freely exchanged among pad layer units divided into six different soft hardness, for example, the first pad layer unit 111 and the second pad layer unit 121, the fifth pad layer unit 131 and the sixth pad layer unit 132, the third pad layer unit 112 and the fourth pad layer unit 122 are all stacked in the thickness direction of the mattress body 10, and the pad layer units may be freely exchanged in the thickness direction, thereby changing the soft hardness of the pad layer units contacting the human body. The first cushion unit 111, the fifth cushion unit 131, and the third cushion unit 112 may be partially or fully stacked in the thickness direction with the second cushion unit 121, the sixth cushion unit 132, and the fourth cushion unit 122, and the cushion units may be directly bonded to each other. In other embodiments, the mattress body 10 may have a plurality of cushion units, such as 8, 10, 12, etc., to meet the requirements of more different body parts for soft and hard support, without limitation.

The third cushion layer 13 may also be placed between the first cushion layer 11 and the second cushion layer 12 in the thickness direction of the mattress body 10, i.e., the first cushion layer unit 111, the fifth cushion layer unit 131, and the second cushion layer unit 121 are stacked in the thickness direction, and the third cushion layer unit 112, the sixth cushion layer unit 132, and the fourth cushion layer unit 122 are also stacked in the thickness direction. The hardness of each cushion unit is different, so that the user can adjust the hardness of the lying surface of the mattress body 10 in various ways, more hardness schemes are provided, and the positions among the cushion units can be freely changed along the thickness direction of the mattress body 10.

In order to satisfy the function of the mattress 100 for multiple persons, the mattress 100 can be freely switched from a single mattress to a double mattress, the number of mattress bodies 10 is two, and the two mattress bodies 10 are connected through a rotating piece. The rotating piece is a rotating shaft structure or a flexible connecting structure. For example, the rotating member may be an elastic connection structure such as an elastic band, and connected between adjacent mattress bodies 10, and the rotating member may also be a rotating component of a rotating shaft structure such as a hinge. The adjacent cushion units between the mattress bodies 10 may also be rotatably connected by a rotating member, for example, the first cushion unit 111 and the fifth cushion unit 131 may be rotatably connected, and the third cushion unit 112 disposed beside the fifth cushion unit 131 may abut against the same side of the fifth cushion unit 131 and the sixth cushion unit 132.

The foregoing description is only of the optional embodiments of the present utility model, and is not intended to limit the scope of the utility model, and all the equivalent structural changes made by the description of the present utility model and the accompanying drawings or the direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims (8)

1. The mattress is characterized by comprising a mattress body, wherein the mattress body is provided with a thickness direction, the mattress body comprises a first cushion layer and a second cushion layer, the first cushion layer and the second cushion layer are arranged along the thickness direction, the first cushion layer comprises a first cushion layer unit, the second cushion layer comprises a second cushion layer unit, and the hardness of the first cushion layer unit is different from the hardness of the second cushion layer unit;

wherein the positions of the first cushion units and the second cushion units along the thickness direction can be exchanged;

the first cushion unit and the second cushion unit are overlapped along the thickness direction, and the first cushion unit and the second cushion unit are detachably connected;

the mattress body further comprises a third cushion layer, the first cushion layer unit and the second cushion layer unit are arranged on the same side of the third cushion layer, the first cushion layer unit and the first part of the third cushion layer are detachably connected, the second cushion layer unit and the second part of the third cushion layer are detachably connected, and the first part and the second part are detachably connected or are of an integral structure.

2. The mattress of claim 1, wherein said first cushion further comprises a third cushion unit and said second cushion comprises a fourth cushion unit;

wherein the first cushion unit and the second cushion unit are arranged along the thickness direction, and the first cushion unit is detachably connected with at least the second cushion unit;

the third cushion unit and the fourth cushion unit are arranged along the thickness direction, and the third cushion unit is detachably connected with at least the fourth cushion unit.

3. The mattress of claim 2 wherein said first cushion unit is disposed adjacent said third cushion unit and said first cushion unit is removably connected to said third cushion unit; and/or the number of the groups of groups,

the second cushion unit is arranged adjacent to the fourth cushion unit, and the second cushion unit is detachably connected with the fourth cushion unit.

4. The mattress of claim 2, wherein said first cushion unit is separated from said third cushion unit by a first portion of said third cushion, said first cushion unit and said third cushion unit each being removably connected to said third cushion;

the second cushion unit is separated from the fourth cushion unit by a second portion of the third cushion, and both the second cushion unit and the fourth cushion unit are detachably connected to the third cushion.

5. The mattress of claim 4, wherein said third mattress layer includes a fifth mattress layer unit and a sixth mattress layer unit, said fifth mattress layer unit and said sixth mattress layer unit being disposed along said thickness direction, said fifth mattress layer unit being removably connected to said sixth mattress layer unit, said fifth mattress layer unit being removably connected between said first mattress layer unit and said third mattress layer unit, said sixth mattress layer unit being removably connected between said second mattress layer unit and said fourth mattress layer unit.

6. A mattress according to any one of claims 1 to 5 wherein two mattress units detachably connected are connected by a velcro or magnetic attachment.

7. The mattress of any one of claims 1 to 5, wherein the number of mattress bodies is two, the two mattress bodies being connected by a swivel.

8. The mattress of claim 7 wherein said swivel member is a swivel structure or a flexible connection structure.