Three-way ram sled develops all muscle groups from lower back and down, including hips, thighs and calves. Four start-stop locations to accommodate various height users. 85 lbs. carriage glides smoothly at a 45 degree angle on four precision linear bearings. 2.5 high density foam pads with black marine grade vinyl. Adjustable backrest and footrest to ensure proper angle for exercises. Equipped with safety catches that can be engaged by user from any position. Holds upto 800 lbs.. Warranty: One year. Made from 2 x 3 heavy wall steel tubing. 32.5 in. L x 90 in. W x 51 in. H.