HEAVY DUTY BACK ROW MACHINE: It is constructed with 2x 2 12-gauge steel for strength and durability, and high-density dual-layered padding to last through your most intense back workout. Rubber end caps on each foot of the Row Machine provide additional stability to the frame and prevent damage to your home gym floor. INDEPENDENT ARMS: Each arm on this seated row back pull machine works independently of each other. This gives you the option to work both sides of your back at the same time or in an alternating manner. Either way, this allows you to focus on each side of your back (without one side doing the bulk of the work), so you can strengthen each side of your back muscles including the lat muscles and spinal erectors, as well as your biceps as a secondary target VERSATILE GRIPS: This workout machine includes a stationary grip handle that allows you to target your back muscles like a T Row T Bar Row Machine, as well as a rotating grip handle. The rotating grip handle al