Slight forward positioning allows for greater range of motion in shoulders Grips rotate in or out to allow for varying user shoulder widths Four bar linkage keeps grips level and wrist positioning neutral 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 146kg / 322lbs PRODUCT WEIGHT 236kg / 520lbs CARTON DIMENSION CARTON A 1350 x 745 x 180mm / 53” x 29” x 7” CARTON B 1510 x 820 x 230mm / 59” x 32” x 9” CARTON C 1150 x 1050 x 250mm / 45” x 42” x 10” PRODUCT DIMENSION 1227 x 1067 x 1592mm / 48” x 42” x 63”