Independently moving straps allow for oblique motions Multiple hand grip positions for adjustable range-of-motion Rounded back pad allows for some spinal extension during crunches 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 131kg / 289lbs PRODUCT WEIGHT 207kg / 456lbs CARTON DIMENSION CARTON A 1350 x 745 x 180mm / 53” x 29” x 7” CARTON B 1510 x 1010 x 395mm / 59” x 40” x 16” PRODUCT DIMENSION 1069 x 1143 x 1572mm / 42” x 45” x 62”