Practically indestructable polypropylene shell; easly air-lift height adjustmentThe compound, curved back provides good posture and narrow top allows free shoulder movement. Features ventilation slots and 1-piece molded seat with comfortable waterfall front edge.Special soft tread casters roll safely on carpeted and bare floors. Tough 5-point nylon base resists tipping. Easy air-lift height adjustment.Assembles without tools. Available in 5 colors: 01 black, 53 burgundy, 55 navy, 134 dark green, 227 blueberry To view choices, simply click on View Swatches located above.Once item is placed in cart, you will be prompted to specify your color choice.Overall dimensions: 35H x 25W x 25"D Seat height adjusts 15-20"
