This stool by Office Star® features a contemporary design and robust construction. Ideal for bedrooms and home offices.• Pneumatic Height Adjustment• Black Vinyl Stool and Back• Height Adjustment 19.5" to 24.5"• Heavy Duty Chrome Base with Dual Carpet Casters Pneumatic Height Adjustment Black Vinyl Stool and Back Height Adjustment 19.5" to 24.5" Heavy Duty Chrome Base with Dual Carpet Casters Assembled Dimensions 23"W x 24"D x 39.25"H Easy to assemble Work Smart™ 19.5-in Black Vinyl Stool