Strap-On Milk Stool features a seat made of sturdy co-polymer with molded-in holes for easy adjustment or replacement of harness straps. Milk Stool leavers milker's hands clean and free to prep udders, apply milker units, etc. Cuts down on aching backs and saves time and labor.Solf nylon harness with snap-on lock keeps stool in place comfortably while walking or sitting. Pedestal leg is adjustable in height from 13 to 18 inches and has a coil spring at the bottom for firm anti-slip base. Seat is 11.5 inches by 7.5 inches. Wt. 4 lbs.