Allows 2 people to work out simultaneously w/ the option of adding 2 additional on the opposite side. Boards are a comfortable 16" W x 44" L mounted to a steel frames and adjust to 4 different levels. Ladder is constructed of 2" square steel tubing w/ 1" solid steel rungs. Black powder coat finish. Pad color options black or gray. Dimensions 36" D x 72" W x 60" H.