Adjustable range of motion and chest pads for security of upper body while rotating Large thigh pads and foot supports provide stability of lower body Seat adjustment aligns user upper chest with machines chest pad Built-in storage at top of tower for phone and water *The weight of stacks includes counterweights WEIGHT STACK 90kg / 195lbs(15lbs x 12pcs) 116kg / 255lbs(20lbs x 12pcs)Optional GROSS WEIGHT WITHOUT WEIGHT STACK 171kg / 377lbs PRODUCT WEIGHT 261kg / 575lbs PRODUCT DIMENSION 1384 x 996 x 2010mm / 54” x 39” x 79” CARTON DIMENSION CARTON A 1350 x 745 x 180mm / 53” x 29” x 7” CARTON B 2050 x 950 x 400mm / 81” x 37” x 16”