Practically indestructible and height-adjustable; seat height adjusts 22-32"Seat: 2H x 17W x 16"D Back: 12H x 15W x 1 1/4"D Seat adjusts: 22 - 32"HDense, hard, self-skinned black urethane foam is molded in a compound curved back and waterfall seat. Stain- and puncture-resistant. Weight capacity is 250 lbs.Available in 2 styles:KH440BK: Mid rise stool features an air lift seat height adjustable from 19 - 26".KH450BK: High rise stool includes a steel footring that adjusts for user comfort. Seat height adjusts from 22 - 32"H.Standard features include:Waterfall Seat Edge: Reduces pressure at back of knee, enhancing blood flow.Contoured Cushion: Supports body allowing you to sit longer without discomfort.Seat Height Adjustment: Reduces pressure under thighs. Feet stay flat, adding support to lower back.Back Height Adjustment: Supports lumbar.Seat Depth Adjustment: Keeps back in contact with backrest, reducing pressure behind knees, buttocks and thighs.15-year limited warranty.Optional height and width adjustable T-arms (part number OS7TA) available and sold separately.Arm Width Adjustment: Allows outward movement of armrests ensuring proper forearm support.Arm Height Adjustment: Reduces muscular effort in neck and shoulders.Overall dimensions: 25W x 23"D
