Vicore Fitness Core Ab Soft Surface Training Bench Commercial grade 75mm diameter tubing with 11 gauge steel. Bearing inlaid urethane wheels for easy transport. Rubber foot pads safe for all floors. Fully enclosed bearing joints for ultra-smooth adjustment. Bodylink surface tested to 4,500 lbs. (2,041 kgs). Air filled leg brace pads guaranteed to be the ultimate in core building comfort. Easy grab handle for transport. Incorporated hooks on wheel brackets for resistance band workouts. Proprietary 2-step paint process. BodyLink Surface infused with antimicrobial agent and protected with UV inhibitors. Silver Frame with Black Air Surface.