... Solid•Reconfigures to 3 different levels + 1•19 different functional exercises, including dips, curls, pushups, abs and rows•Multiple, durable hand grips ... plates to THERACK for added resistance for arm curls, rows and shoulder presses ? Adjustable wheels for Abs and ... coat with red urethane wheels and fasteners - Very Sporty ? Multiple durable, yet comfortable hand grips ? Rubber footings ? Sturdy ...