JP6420814B2 - Foot cushion - Google Patents

Description

  The present invention relates to a footrest cushion including a main cushion portion attached in front of a vehicle seat and a sub-cushion portion connected to the main cushion portion via a connecting portion so as to be rotatable.

  An ottoman driven by an electric motor is arranged so as to be positioned in front of the seat cushion of the vehicle seat, and the ottoman is stowed along the front surface of the seat cushion, and the footrest posture extending from the front upper end of the seat cushion to the front lower side It is known from Patent Document 1 below to rotate between the two.

  Further, as shown in FIG. 9, the ottoman is placed on the floor surface in front of the seat cushion of the vehicle seat, and the footrest surface of the ottoman is strongly inclined forward and downward, and is gently inclined forward and downward. A switch that can be switched between the reclining mode is known.

JP-A-11-276296

  However, the device described in Patent Document 1 has a problem that not only the weight and cost are increased because the electric motor for changing the posture is provided, but also the vehicle cannot be easily retrofitted.

  In addition, since the ottoman is provided with a single wide footrest surface, the ottoman is not only easily disturbed when the passenger gets on and off, but also requires a large space when not in use. There was a problem that application of was difficult.

  The present invention has been made in view of the above-described circumstances, and an object thereof is to provide a footrest cushion that can be retrofitted to a vehicle and can realize a comfortable lower limb posture.

In order to achieve the above object, according to the first aspect of the present invention, a main cushion portion attached to the front of a vehicle seat and a main cushion portion that is pivotally connected to the main cushion portion via a connecting portion. A foot cushion including a sub cushion portion, wherein the main cushion portion includes an upper surface extending forward and downward from a front end of the vehicle seat, and a front surface extending downward from the front end of the upper surface; Is a substantially triangular prism shape having a first surface, a second surface, and a third surface connected thereto, and the first surface is disposed on the upper surface of the main cushion portion and abuts against the upper surface. A first state in which the third surface can support a thigh of an occupant seated on the vehicle seat; the second surface abuts against the front surface of the main cushion portion; and the first surface is the main cushion. Part Is capable of switching the small thighs of an occupant seated in the vehicle seat inclined toward the lower front with the upper surface and a second state capable of supporting, the switching is the upper surface of the main cushion section and and the front of the boundary portion, and wherein Rukoto made by the rotation of the sub-cushion portion through the connecting portion connecting the boundary portion of the first surface and the second surface of the sub cushioning portion A footrest cushion is proposed.

According to the invention described in claim 2, in addition to the first aspect, during the rear surface of the front Symbol main cushion portion and a seat slide lock release lever of the vehicle seat, inserting the occupant's hand A footrest cushion is proposed, characterized in that a possible gap is formed.

According to the invention described in claim 3 , in addition to the configuration of claim 1 or claim 2 , a U-shaped clip that opens toward the front is provided on the lower surface of the main cushion portion. A foot cushion is proposed in which the clip is engaged with the rear end of the floor mat to fix the main cushion portion.

According to the invention described in claim 4 , in addition to the structure of claim 1, the rear surface of the main cushion portion is provided with the first grommet via the bendable belt-like member, and is provided on the floor panel. Further, there is proposed a footrest cushion in which the main cushion portion is fixed to the floor panel by coupling the first grommet to the second grommet.

According to the invention described in claim 5 , in addition to the structure of claim 4 , the floor panel includes a front bottom wall on which a floor mat is laid, and a vertical rising from a rear end of the front bottom wall. A wall and a rear bottom wall extending rearward from the upper end of the vertical wall and facing the lower surface of the vehicle seat, and coupling the first grommet to the second grommet provided at the front end of the rear bottom wall Thus, a foot cushion is proposed in which the rear surface of the main cushion portion is fixed so as to be in contact with the vertical wall.

According to the invention described in claim 6 , in addition to the structure of any one of claims 1 to 5 , the first surface fastener is connected to the other end of the belt-like member having one end fixed to the main cushion portion. And a second surface fastener that can be coupled to the first surface fastener on the lower surface of the attachment is proposed. .

According to the invention described in claim 7 , in addition to the structure of claim 6 , the attachment can be coupled to the lower surface of the seat cushion with a third surface fastener provided on the upper surface thereof, and the third surface A footrest cushion is proposed in which the coupling force between the fastener and the lower surface of the seat cushion is stronger than the coupling force between the first and second surface fasteners.

  The lower rear surface 12d of the embodiment corresponds to the rear surface of the present invention, the cloth piece 15 of the embodiment corresponds to the belt-shaped member of the present invention, and the passenger seat 21 of the embodiment is the vehicle seat of the present invention. The cloth piece 27 of the embodiment corresponds to the belt-like member of the present invention.

According to the structure of Claim 1, a footrest cushion is provided with the main cushion part attached to the front of a vehicle seat, and the subcushion part connected with a main cushion part through a connection part so that rotation is possible. The main cushion portion includes an upper surface extending forward and downward from the front end of the vehicle seat, and a front surface extending downward from the front end of the upper surface, and the auxiliary cushion portion includes a first surface, a second surface, and a third surface connected thereto. An approximately triangular prism shape having a surface, wherein the first surface is disposed on the upper surface of the main cushion portion and abuts against the upper surface, and the third surface is a thigh of an occupant seated on the vehicle seat The first state in which the vehicle can be supported, and the second surface is in contact with the front surface of the main cushion portion, and the first surface is inclined together with the upper surface of the main cushion portion toward the front lower side. To the second state in which the thighs of the occupants seated on the seat can be supported, and the switching includes the boundary between the upper surface and the front surface of the main cushion portion, the first surface and the second surface of the auxiliary cushion portion. connecting the boundary surface That said via a connecting portion made by the rotation of the sub cushioning portion Runode, not only does not obstruct the occupant getting on and off by-cushion portion with respect to the main cushion portion is folded compactly in the first state, In the second state, the main cushion portion and the sub-cushion portion constitute a sufficiently long inclined surface, and the footrest length of the occupant can be ensured to enhance comfort. In addition, since the first state and the second state can be easily switched without requiring a drive source such as an electric motor, it can be realized at a light weight and at a low cost.

Also, the sub cushioning portion has a substantially triangular prism having a third surface connecting the first surface and the second surface, the third surface in a first state supporting the thighs of an occupant seated in the vehicle seat Since the possible raised part is comprised, even if it is a case where a big passenger | crew uses, a footrest height can be ensured and comfort can be improved.

Further, according to the second aspect of the present invention, since a gap into which the occupant's hand can be inserted is formed between the rear surface of the main cushion portion and the seat slide lock release lever of the vehicle seat, the footrest cushion is attached to the vehicle. Even in the mounted state, the front-rear position of the vehicle seat can be adjusted.

According to the configuration of claim 3 , the main cushion portion is provided with a U-shaped clip that opens forward, and the clip can be engaged with the rear end of the floor mat to fix the main cushion portion. Therefore, it is possible to prevent the position of the main cushion portion from shifting when a load from the occupant's legs is applied.

According to the fourth aspect of the present invention, the first grommet is provided on the rear surface of the main cushion portion via the bendable belt-shaped member, and the first grommet is coupled to the second grommet provided on the floor panel. Since the main cushion portion is fixed to the floor panel, not only can the main cushion portion be securely fixed to the vehicle, but also the attachment / detachment work is facilitated.

According to the fifth aspect of the present invention, the floor panel includes a front bottom wall on which the floor mat is laid, a vertical wall that rises from the rear end of the front bottom wall, and a vehicle that extends rearward from the upper end of the vertical wall. A rear bottom wall facing the lower surface of the seat, and the first grommet is coupled to a second grommet provided at the front end of the rear bottom wall, so that the rear surface of the main cushion portion is fixed to be in contact with the vertical wall. Therefore, by transmitting a part of the load from the occupant's legs from the main cushion portion to the floor panel via the vertical wall, the main cushion portion can be supported more reliably.

According to the configuration of the sixth aspect, the first surface fastener is provided at the other end of the belt-like member having one end fixed to the main cushion portion, the upper surface of the attachment is fixed to the lower surface of the seat cushion, and the first surface is fixed to the lower surface of the attachment. Since the second surface fastener that can be coupled to the surface fastener is provided, the foot cushion can be more reliably fixed by connecting the main cushion portion to the seat cushion.

According to the seventh aspect of the present invention, the attachment can be coupled to the lower surface of the seat cushion with the third surface fastener provided on the upper surface thereof, and the coupling force between the third surface fastener and the lower surface of the seat cushion is the first and the second. Since it is stronger than the binding force of the two-sided fastener, the foot-cushion with the attachment left on the seat cushion side by attaching and detaching the first and second side fasteners while the third-side fastener and the lower surface of the seat cushion are joined. Can be attached and detached, and the attachment and detachment work of the footrest cushion becomes easy.

The perspective view which looked at the footrest cushion from diagonally forward. (First embodiment) The perspective view which looked at the footrest cushion from diagonally lower back. (First embodiment) The figure which shows the use condition of a footrest cushion (2nd state). (First embodiment) FIG. 4 is a four-direction arrow view of FIG. 3 (second state). (First embodiment) The figure corresponding to FIG. 4 (1st state). (First embodiment) The figure (2nd state) corresponding to FIG. (Second Embodiment) The figure corresponding to FIG. (Third embodiment) The figure corresponding to FIG. (Third embodiment) The figure which shows the conventional footrest cushion for vehicles.

First embodiment

  Hereinafter, a first embodiment of the present invention will be described with reference to FIGS. In the present specification, the front-rear direction, the left-right direction (vehicle width direction), and the up-down direction are defined with reference to an occupant seated in the driver's seat.

  As shown in FIGS. 1 and 2, a footrest cushion 11 configured by covering an elastic material with a sewn cloth includes a main cushion portion 12 having an L-shaped cross section and a sub cushion portion 13 having a triangular cross section. Prepare.

  The main cushion portion 12 includes an upper surface 12a inclined from the rear upper side to the front lower side, a front surface 12b extending further downward at a steep angle from the front end of the upper surface 12a, an upper rear surface 12c extending downward from the rear end of the upper surface 12a, and an upper rear surface A lower rear surface 12d that is bent forward and downward from the lower end of 12c, a lower surface 12e that extends forward from the lower end of the lower rear surface 12d, and left and right side surfaces 12f and 12g, and the right side surface 12g, the lower rear surface 12d, and the lower surface 12e A notch 12h is formed so as to straddle.

  The auxiliary cushion portion 13 includes a first surface 13a, a second surface 13b, a third surface 13c, and a pair of left and right side surfaces 13d and 13e, and a boundary portion between the first surface 13a and the second surface 13b is provided. The first state and the second state are rotatably connected to a boundary portion between the upper surface 12a and the front surface 12b of the main cushion portion 12 via a connecting portion 14 constituting a hinge extending in the vehicle width direction.

  A first grommet 16 is provided on the cloth piece 15 fixed to the left side of the middle part in the vertical direction of the lower rear surface 12d of the main cushion part 12. The first grommet 16 is provided on the middle part in the vertical direction of the lower rear surface 12d facing the upper edge of the notch 12g. The fastener 17 is fixed by sewing. A pair of U-shaped clips 18 and 18 that open toward the front are provided on the left and right sides of the lower surface 12e.

  In the first state indicated by the chain line in FIGS. 1 and 2, the first surface 13 a of the auxiliary cushion portion 13 abuts on the front portion of the upper surface 12 a of the main cushion portion 12. In the second state indicated by the solid line in FIGS. 1 and 2, the second surface 13 b of the sub-cushion portion 13 contacts the upper portion of the front surface 12 b of the main cushion portion 12.

  As shown in FIGS. 3 to 5, the floor panel 19 of the automobile includes a front bottom wall 19 a, a vertical wall 19 b erected rearward from the rear end of the front bottom wall 19 a, and a rearward from the upper end of the vertical wall 19 b. The passenger seat 21 is supported by seat rails 20 and 20 supported by seat rail brackets 20a and 20a on the upper surface of the rear bottom wall 19c.

  After the passenger seat 21 is slid and locked to the rearmost position with respect to the seat rails 20 and 20, the lower surface 12e of the main cushion portion 12 is brought into contact with the front bottom wall 19a of the floor panel 19, and the lower rear surface 12d With the lower half part in contact with the vertical wall 19 b of the floor panel 19 and the notch 12 h in contact with the corner of the floor tunnel 19 d of the floor panel 19, the first grommet 16 is placed on the bottom bottom of the floor panel 19. Engaging with the second grommet 22 provided on the upper surface of the wall 19c, and engaging the hook-and-loop fastener 17 with the hook-and-loop fastener 23 (see FIGS. 4 and 5) provided on the upper surface of the rear bottom wall 19c of the floor panel 19. Thus, the footrest cushion 11 is fixed to the floor panel 19.

  At this time, a pair of U-shaped clips 18 and 18 provided at the lower end of the main cushion portion 12 are engaged with the lower surface of the rear end portion of the floor mat 25 laid on the front bottom wall 19a of the floor panel 19, The main cushion portion 12 is more firmly fixed to the floor panel 19.

  In this state, the seat slide lock release lever 24 that protrudes forward from the front surface of the seat cushion 21a is manually placed between the front surface of the seat cushion 21a of the passenger seat 21 and the upper half portion of the lower rear surface 12d of the main cushion portion 12. A gap α (see FIGS. 4 and 5) is formed for operation.

  When the footrest cushion 11 is attached in this manner, the upper surface 12a of the main cushion portion 12 is disposed so as to extend forward and downward from the front end upper surface of the seat cushion 21a of the passenger seat 21. When the auxiliary cushion portion 13 is in the first state (see FIG. 5), the third surface 13c of the auxiliary cushion portion 13 protrudes upward from the upper surface 12a of the main cushion portion 12, and the seat cushion 21a of the passenger seat 21 It extends forward from the upper surface of the front end substantially horizontally. Further, when the auxiliary cushion portion 13 is in the second state (see FIGS. 3 and 4), the first surface 13a of the auxiliary cushion portion 13 faces forward and downward so as to form a substantially same plane as the upper surface 12a of the main cushion portion 12. Will extend.

  Next, the operation of the embodiment of the present invention having the above configuration will be described.

  In order to attach the footrest cushion 11, as shown in FIG. 5, the rear end of the floor mat 25 in which a pair of left and right clips 18, 18 at the lower end of the main cushion portion 12 is laid on the floor panel 19 in front of the passenger seat 21. The first grommet 16 and the hook-and-loop fastener 17 provided on the lower rear surface 12d of the main cushion portion 12 are provided on the rear bottom wall 19c of the floor panel 19 in a state where the main cushion portion 12 is stabilized by being inserted into the lower surface of the portion. The main cushion portion 12 is attached to the floor panel 19 by engaging with the second grommet 22 and the hook-and-loop fastener 23, respectively.

  Thus, since the footrest cushion 11 is fixed to the floor panel 19 using the first grommets 16, the second grommets 22, and the hook-and-loop fasteners 17 and 23, not only the footrest cushion 11 can be securely fixed but also the detachment work can be performed. It becomes easy. Further, since the lower end of the main cushion portion 12 is engaged and fixed to the lower surface of the floor mat 25 by the clips 18 and 18, the position of the main cushion portion 12 is shifted with respect to the vehicle body when a load from the occupant's legs is applied. Can be prevented. Moreover, since the lower rear surface 12d of the main cushion portion 12 is fixed so as to contact the vertical wall 19b of the floor panel 19, a part of the load from the occupant's legs is transferred from the main cushion portion 12 to the floor panel 19 via the vertical wall 19b. By transmitting to, the main cushion portion 12 can be supported more reliably.

  As shown in FIG. 5, by setting the first surface 13 a of the auxiliary cushion portion 13 in a first state in which the first surface 13 a abuts the upper surface 12 a of the main cushion portion 12, the footrest cushion 11 is placed so that the auxiliary cushion portion 13 does not get in the way. Since it can be folded compactly, not only can the passenger get on and off, but also the mounting and removing operations of the footrest cushion 11 can be facilitated. Further, the sub-cushion portion 13 having the first surface 13a, the second surface 13b, and the third surface 13c and having a substantially triangular prism shape constitutes a raised portion that protrudes upward from the upper surface 12a of the main cushion portion 12. When the occupant sits on the passenger seat 21, the footrest cushion 11 is set to the first state, so that the height of the footrest can be secured by the auxiliary cushion portion 13 protruding upward and the comfort can be enhanced.

When the auxiliary cushion portion 13 is rotated forward from the first state with the connecting portion 14 as a hinge, the second surface 13b of the auxiliary cushion portion 13 is moved to the front surface 12b of the main cushion portion 12 as shown in FIGS. conversion Waru switched to a second state in contact with the. In this second state, the upper surface 12a of the main cushion portion 12 and the first surface 13a of the auxiliary cushion portion 13 constitute a long inclined surface that extends continuously forward and downward from the upper surface of the seat cushion 21a of the passenger seat 21. Thus, the footrest length of the occupant seated on the passenger seat 21 can be ensured to enhance the comfort.

  When the footrest cushion 11 is attached, the front and rear positions of the passenger seat 21 are set at the rearmost part in order to secure the space for the passenger's feet, but the front and rear positions of the passenger seat 21 are mistakenly not at the rearmost part. Even when the cushion 11 is attached, a gap α is formed between the main cushion portion 12 and the vertical wall 19b of the floor panel 19, so that the hand is inserted into the gap α and the seat slide lock release lever 24 is operated. By doing so, the front-rear position of the passenger seat 21 can be adjusted.

  As described above, according to the present embodiment, the auxiliary cushion portion 13 is rotatably connected to the main cushion portion 12 via the connecting portion 14 that constitutes a hinge. It is possible to easily switch between the first state and the second state without requiring a source, and the lightweight and convenient footrest cushion 11 can be provided at low cost.

Second embodiment

  Next, a second embodiment of the present invention will be described with reference to FIG.

  In the floor panel 19 of the first embodiment, the passenger seat 21 is disposed on the rear bottom wall 19c that is raised one step from the front bottom wall 19a through the vertical wall 19b, and therefore the rear bottom that is raised one step higher. The footrest cushion 11 is fixed to the floor panel 19 with the first grommets 16, the second grommets 22, and the hook-and-loop fasteners 17 and 23 using the wall 19c. In the second embodiment, however, the flat floor panel 19 is used. The footrest cushion 11 is fixed.

  That is, the seat base 26 is fixed to the flat floor panel 19 so as to rise upward, and the front passenger seat 21 is supported on the upper surface of the seat base 26 via the seat rails 20 and 20 so that the front and rear positions can be adjusted. The A second grommet 22 and a hook and loop fastener (not shown) are provided on the upper surface of the front end portion of the seat base 26, and the first grommet 16 and the hook and loop fastener (not shown) of the main cushion portion 12 are engaged therewith. Thus, the footrest cushion 11 is fixed in the same manner as in the first embodiment.

  Also according to the present embodiment, the same operational effects as those of the first embodiment described above can be achieved.

Third embodiment

  Next, a third embodiment of the present invention will be described with reference to FIGS.

  In the third embodiment, a structure for fixing the main cushion portion 12 to the passenger seat 21 is added to the first embodiment. One end of the two strip-shaped cloth pieces 27, 27 is fixed by sewing just below the upper rear surface 21c of the main cushion portion 12, and the first surface fasteners 28, 28 are provided at the other ends. On the other hand, two attachments 29 and 29 are provided on the lower surface of the front portion of the seat cushion 21 a of the passenger seat 21. The attachment 29 is provided with a second surface fastener 30 and a third surface fastener 31 on both sides. First, after the attachment 29 is coupled to the seat fabric portion on the front lower surface of the seat cushion 21a by the third surface fastener 31 on the upper surface, The first surface fastener 28 on the other end of the cloth piece 27 is coupled to the second surface fastener 30 on the lower surface of the attachment 29. Thereby, the upper part of the main cushion part 12 can be fixed to the seat cushion 21a of the passenger seat 21, and the posture of the footrest cushion 11 can be made more stable.

  The bonding strength between the third surface fastener 31 on the upper surface of the attachment 29 and the lower surface of the seat cushion 21 a is stronger than the bonding strength between the second surface fastener 30 on the lower surface of the attachment 29 and the first surface fastener 28 of the cloth piece 27. With the attachment 29 fixed to the seat cushion 21a with the third surface fastener 31, the foot cushion 11 is attached / detached by the first and second members 28, 30 having low coupling strength. Thereby, when the footrest cushion 11 is removed, the attachment 29 is left on the seat cushion 21a side, and attachment of the next footrest cushion 11 can be facilitated.

  Further, in the third embodiment, one end of a belt-like surface fastener 33 is fixed to the side surface 13e on the inner side in the vehicle width direction of the auxiliary cushion portion 13 by sewing, and the side surface 12g on the inner side in the vehicle width direction of the main cushion portion 12 is fixed. The hook-and-loop fastener 34 is fixed by sewing, and in the first state in which the auxiliary cushion part 13 is folded on the main cushion part 12, both the hook-and-loop fasteners 33 and 34 are coupled to each other so that the auxiliary cushion part 13 is in the first state. Can be fixed stably. Moreover, since the surface fasteners 33 and 34 are provided on the inner surface of the footrest cushion 11 in the vehicle width direction, it is difficult to touch the eyes and the appearance is prevented from deteriorating.

  The embodiments of the present invention have been described above, but various design changes can be made without departing from the scope of the present invention.

  For example, the footrest cushion 11 of the present invention is not limited to the passenger seat 21 and can be applied to the second row seat and the third row seat.

  In the embodiment, when the auxiliary cushion portion 13 is in the first state (see FIG. 5), the third surface 13c of the auxiliary cushion portion 13 extends forward substantially horizontally from the upper surface of the seat cushion 21a of the passenger seat 21. However, the third surface 13c of the auxiliary cushion portion 13 may be raised above the upper surface of the seat cushion 21a.

  Further, in the second embodiment, the footrest cushion 11 is fixed using the seat base 26 of the passenger seat 21, but a mounting bracket is provided on the floor panel 19, and the footrest cushion 11 is fixed to the mounting bracket. You may do it.

12 main cushion part 12a upper surface 12b front surface 12d lower rear surface (rear surface)
12e Lower surface 13 Sub cushion part 13a 1st surface 13b 2nd surface 13c 3rd surface 14 Connection part 15 Cloth piece (band-shaped member)
16 First grommet 18 Clip 19 Floor panel 19a Front bottom wall 19b Vertical wall 19c Rear bottom wall 21 Passenger seat (vehicle seat)
22 Second grommet 24 Seat slide lock release lever 25 Floor mat 27 Cloth piece (band member)
28 First surface fastener 29 Attachment 30 Second surface fastener 31 Third surface fastener α Clearance

Claims (7)

A main cushion portion (12) attached to the front of the vehicle seat (21), and a sub-cushion portion (13) connected to the main cushion portion (12) via a connecting portion (14) so as to be rotatable. A footrest cushion,
The main cushion portion (12) includes an upper surface (12a) extending forward and downward from a front end of the vehicle seat (21), and a front surface (12b) extending downward from the front end of the upper surface (12a),
The sub-cushion portion (13) has a substantially triangular prism shape having a first surface (13a), a second surface (13b), and a third surface (13c) connected thereto, and the first surface (13a). Is disposed on the upper surface (12a) of the main cushion portion (12) and comes into contact with the upper surface (12a), and the third surface (13c) of the occupant seated on the vehicle seat (21) A first state capable of supporting a portion, the second surface (13b) abuts on the front surface (12b) of the main cushion portion (12) and the first surface (13a) is the main cushion portion (12). Can be switched to a second state that can support the thighs of an occupant seated on the vehicle seat (21) inclined forward and downward together with the upper surface (12a),
The switching includes the boundary between the upper surface (12a) and the front surface (12b) of the main cushion portion (12), and the first surface (13a) and the second surface (13b) of the auxiliary cushion portion (13). the footrest cushion and said Rukoto made by the rotation of the sub cushioning portion (13) through said connecting portion (14) connecting the boundary portion of the). A gap (α) into which a passenger's hand can be inserted is formed between the rear surface (12d) of the main cushion portion (12) and the seat slide lock release lever (24) of the vehicle seat (21). The footrest cushion according to claim 1, wherein: The lower surface (12e) of the main cushion portion (12) is provided with a U-shaped clip (18) that opens forward, and the clip (18) engages with the rear end of the floor mat (25). The foot cushion according to claim 1 or 2 , wherein the main cushion portion (12) can be fixed.   A first grommet (16) is provided on the rear surface of the main cushion portion (12) via a bendable belt-like member (15), and the second grommet (22) provided on the floor panel (19) is provided with the first grommet (22). The footrest cushion according to claim 1, wherein the main cushion portion (12) is fixed to the floor panel (19) by connecting one grommet (16). The floor panel (19) includes a front bottom wall (19a) on which a floor mat (25) is laid, a vertical wall (19b) rising from a rear end of the front bottom wall (19a), and the vertical wall ( A rear bottom wall (19c) extending rearward from the upper end of the vehicle seat (21) and facing the lower surface of the vehicle seat (21), and the second grommet (22) provided at the front end of the rear bottom wall (19c). The first grommet (16) is coupled to the rear surface (12d) of the main cushion portion (12) so as to be in contact with the vertical wall (19b). 4. A footrest cushion according to 4 . A first surface fastener (28) is provided at the other end of the belt-like member (27) having one end fixed to the main cushion portion (12), and the upper surface of the attachment (29) is fixed to the lower surface of the seat cushion (21a). The second surface fastener (30) that can be coupled to the first surface fastener (28) is provided on a lower surface of the attachment (29), according to any one of claims 1 to 5. The listed footrest cushion. The attachment (29) can be coupled to the lower surface of the seat cushion (21a) with a third surface fastener (31) provided on the upper surface thereof, and the lower surface of the third surface fastener (31) and the seat cushion (21a). The footrest cushion according to claim 6 , characterized in that the binding force of the first and second surface fasteners (28, 30) is stronger than that of the first and second surface fasteners.

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