The Kensington/SKILCRAFT ergonomic backrest and adjustable straps works in nearly any chair. Easily customize back rest height for maximum firm support of spine and lumbar region. Four independent springs conform to fit body shape and articulate with posture and position. Ventilated supports allow for air circulation. Easy-to-remove nylon fabric cover can be machine washed as needed. General Category: Seating Accessory; Sub-Category: Backrest; Color(s): Black; Color Family: Black. Features Measure, adjust, and fit to ideal comfort setting with unique patented SmartFit system. Height adjusts quickly for a customized lumbar fit. Four independent springs conform to body shape and articulate with posture and position. Ventilated supports allow air to circulate. Machine-washable fabric cover removes easily. Manufacturer AbilityOne Categories AbilityOne Office Furniture, AbilityOne Back Supports, Footrests & Foot Stools, AbilityOne Back Supports MPN NSN6695638 Model# 6695638 UPC Code 830951007984 UNSPSC Code 0 Adjustability Features Adjustable Chair-Back Strap Color(s) Black Compliance Standards TAA Compliant Depth 5.5" Global Product Type Seat Cushions & Backrests Height 16" Post-Consumer Recycled Content Percent 0% Pre-Consumer Recycled Content Percent 0% Size Group One Size Fits All Total Recycled Content Percent 0% Washable Yes Width 17.25" Color Family Black Exterior/Surface Material(s) Fabric Mesh General Category Seating Accessory Number of Straps 1 Pocket(s) Indicator No Strap Material(s) Nylon; Plastic Strap(s) Indicator Yes Sub-Category Backrest Assembly Required No assembly is required Contains Recycled Materials N Green Product N Manufacturer Warranty Y Unit of Measure EA Item Weight 3.95 Ships via UPS Y Carton Pack Quantity 2 EA This item is sold by the EA GTIN Item 830951007984 UPC Retail 830951007984 Brand AbilityOne Manufacturer Stock No. 7110-01-669-5638 Country of Origin US UNSPSC Number 46182203 Warranty Manufacturer's two-year warranty.