Oukang Curved Adjustable Sit up Bench, Decline Bench Slant Board,Crunch Board, Ab Bench Extra Long Back Cushion, Also Suitable for People who are Tall Ultra thick 2 inch Back Cushion Provides More Support for your Spine, Giving you a More Efficient Workout The Curve Design Helps Support the Natural Curvature of your Lower Back, Preventing Lower Back Pain Extra Long 6.6 inch PU Wrapped Roller Pads with Chrome End Caps Comfortably Secure your Legs during Workout 4 Incline Positions Allows Users More Variety in Core Workout