6300 Series Height Adjustable HD Square Seat Stool, Backless, Supports Up to 500 lb, 18" to 26" Seat Height, Brown/Gray Features a square, contoured hardboard seat with 16 rivets. Sturdy 0.88" O.D. 18-gauge steel tubing. The 0.63" O.D. foot rings are welded to each leg by four contact points for added rigidity. Leg height adjustable in 1" increments up to eight additional inches. Tested by Bureau Veritas to support 500 lbs static load capacity.
