Resilient ventilated back and seat supportdoi:US3480323 APropus LouisUS
Hangrui Saudi Sadu Fabric Arabic Portable Folding Leisure Lazy Chair for Camping, Picnic, and Patio - With Cushion $9.07 - $11.79 Min. order: 300 pieces Floor Chair Back Support Workshop Seat lightweight Folding Storage Closet Legless Floor Chair beach mat meditation chair $5.20 - $5.30 Min....
In the embodiment shown, a seat has a lumbar support which is adjustable both as to its height above a seat portion (which bears the weight of a person on the seat) and as to the extent to which it can project forwardly to provide support behind the lumbar region of the user. The ...
Cushioned seat and back support for collapsible chair The cushioned seat and back support, which is adapted for mounting on a chair frame of a collapsible chair, includes a support layer, a cover layer overlapped with the support layer, and a cushion layer sandwiched between the support lay.....
A chair comprises an elongated one-piece seat-and-back support bent so as to form a lower substantially U-shaped seat support and an upper substantially upright back support. The seat support includes lower and upper leg portions and a b... DT Chadwick,PR Glass - US 被引量: 177发表: 19...
Tilt control for a back support and height control for the back support and a seat for a chair or the like are provided by a gas cylinder actuator having a cam surface and pivotally mounted so that the cam surface activates the gas cylinder. A blocker plate is pivotally mounted for movem...
The chair has a back support (3) and a seat (2) divided into front and rear parts (21,22), together with an adjustment device (41,42) for reciprocal, horizontal, relative movement of the seat and back support to a position where the user upright upper body rests against the back sup...
Durable and Comfortable Design: Our Stadium Seat with Back Support offers unparalleled comfort and durability, making it ideal for long-duration events such as sports games, meetings, and church services. Vandal-Proof and Fire-Retardant: This product features vandal-proof and fire-retardant design, ...
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A reclining seat support (3) and a backrest support (4) are hinged on a chair frame with a support part (1) via a lever (7) by means of hinges (5, 8). Coupled to the backrest-side end of the seat support (3) is a link chain (15) which is connected at its other end to ...