Angled arm pad helps to reduce shoulder involvement and maintain focus on Biceps Pivoting grip bar adjusts for varying forearm lengths and maintains alignment with axis of rotation Seat adjustment is used to align elbows with machines axis of rotation Built-in storage at top of tower for phone and water *The weight of stacks includes counterweights WEIGHT STACK 76kg / 167lbs (15lbs x 10 pcs) 90kg / 195lbs (15lbs x 12 pcs)Optional GROSS WEIGHT WITHOUT WEIGHT STACK 119kg / 262lbs PRODUCT WEIGHT 195kg / 430lbs 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” PRODUCT DIMENSION 1379 x 894 x 1592mm / 54” x 35” x 63”