The Clark Adjustable Height Swivel Bar Stool with Cushion from Winsome adds comfort and convenience to your workspace. Featuring a sturdy metal construction, this round barstool comes with ample seat cushioning and solid black upholstery that contrasts beautifully with its chrome metal base. Complete with a swivel design and attached rolling casters for easy movement, it offers a convenient and stylish seating solution for your home. Full 360 degrees swivel. Seat height adjustable from 17.59" to 22.32" high. Seat diameter is 13.78". Four black casters. Overall assembly stool dimension is 21.97"W x 21.97"D x 22.32"H.