Hands-Free Stool Foot activated height control Contemporary styling 5-leg cast aluminum base Firm polyfoam padding Soft roll dual wheel hooded casters Pneumatic cylinder height adjustment Premium stain-resistant woven knit-backed vinyl upholstery 24 black powder coated aluminum base 4 thick round seat 250 lbs. load capacity under normal use 5 year limited warranty Seat diameter 16 Base diameter 24 Height Range 19.5 - 24.5
