Chair back supportMark E. Gasser
Universal Car Back Support Chair Massage Lumbar Support Waist Cushion,Car seat massage cushion,Car cushionDescriptionReport Item Specifications: Material: High-quality PVC and polypropylene Size: Designed to fit most standard chairs Color: Sleek black finish Features: Universal fit, mesh ventilation, lumb...
Back Support Living Room Chair Modern Ergonomic Nordic Lounge Living Room Chair Single Portable Meubles De Salon Home DecorColor: style3Product sellpoints Free Shipping:Enjoy the convenience of free shipping for this lightweight, portable living room chair. High-Quality Materials:Crafted with high elas...
Name: office chair back support cushion,back cushion,memory foam back cushion,seat cushion for back Category: Rubber PU, PU backrest pad Material: PU Polyurethane - from the crust Density: 200-250kg / m3 Shape: According to customer requirements for product ...
United States Patent USD369259 Note: If you have problems viewing the PDF, please make sure you have the latest version ofAdobe Acrobat. Back to full text
A back support for supporting the back of a seated person, comprising a concave shell having sides extending forwardly of the shell and straps extending between the sides to define a back support surface, the straps being of adjustable length between the sides, the arrangement being such that ...
United States Patent US2796920 Note: If you have problems viewing the PDF, please make sure you have the latest version ofAdobe Acrobat. Back to full text
brace (10) for supporting the back of a person sitting, with a shell shaped concave part (20) whose sides (50) extending forward of the hull (20) and straps (70) extending between the sides (50) to define a back support surface (75), the blood. the length of the sides being adjus...
A back support control mechanism for a chair or the like is provided for a back support movable toward and away form a seat. Adjustable positioning of the back support with respect to the seat in an infinite number of positions in a range of movement of the back support is provided ...
Chair with adjustable seat and back support - has seat supported by sliders movable along frame parts 来自 掌桥科研 喜欢 0 阅读量: 20 申请(专利)号: SE19870003135 申请日期: 1987-08-12 公开/公告号: SE8703135L 公开/公告日期: 1989-02-13 申请(专利权)人: RUBEN HAEGGLUND 发明人: ...