EZ Office Lounge Drafting Stool with Foot Ring & Loop Arms, Black Drafting stool with a contoured back and seat to help relieve back strain Features independent seat and back adjustment and strong foot ring Pneumatic gas lift seat height adjustment; euro-style nylon base has heavy-duty dual-wheel casters Back and seat upholstered in durable fabric; measures 25 inches wide by 25 inches deep Designed to hold up to 250 pounds and ships ready to assemble