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2013-05-28
High comfort mattresses having fiberballs
US6895620B1
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2005-05-24
High comfort mattresses and methods for constructing them
US3166768A
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1965-01-26
Innerspring mattress construction
US3720966A
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1973-03-20
Spring upholstery cushioning
WO2003082054A3
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2004-02-26
Carreaux internes matelasses de matelas
GB133213A
(fr )
GB191102527A
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1911-05-18
An Improvement in Cushions and Pillows.
GB2437825A
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2007-11-07
Spring unit with multiple springs
US20030150061A1
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2003-08-14
Independent foam cell surface and method of making same
US1973651A
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1934-09-11
Mattress and cushion construction
WO1995030362A1
(fr )
1995-11-16
Structure a ressorts interieurs comportant des caracteristiques de bord ameliorees
GB203800A
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1923-09-17
Improvements in mattresses, chairs, settees and the like
CN220757030U
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2024-04-12
无静电棕床垫
GB488197A
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1938-07-01
Pneumatic mattresses and the like
CN210748229U
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2020-06-16
一种可以将凳子改成靠椅的靠垫
Imura et al.
2022
Suggestions to Make Working in A Sitting Chair More Comfortable
GB190714547A
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1908-02-06
An Improved Form of Mattress.
GB180108A
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1922-05-25
Improvements in mattresses, seats or bedding
GB191202750A
(en )
1913-01-30
Improvements in and relating to Bedding, Mattresses, Pillows, Cushions or the like.
GB459529A
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1937-01-11
Improvement relating to springing for chairs, settees, mattresses and the like
GB191126847A
(en )
1912-10-31
Improvements in Spring Cushions or Seats, Mattresses, and the like.
GB189918021A
(en )
1899-10-14
Improvements in the Manufacture of Upholstery Goods such as Spring Mattresses and the like.
GB190809747A
(en )
1909-04-29
Improvements in Convertible Sofas and Couches.
GB190217278A
(en )
1903-06-18
Improvements in Adjustable Chairs
GB191200791A
(en )
1912-11-14
Improvements in Spring Mattresses or Bed-bottoms.