The nautilus plate loaded hack squat from gym company this machine comes with comfortable large pads fitted with the best and strongest upholstery the hack squat machine has 4 plate horns for extra storages as well as 2 pins which will hold the weight while this machine is being used the large foot stall has been covered in rubber to provide a stable grippy surface for any userkey features of the nautilus plate loaded hack squat patented technology provides smooth movement unique design pr