【Unique 4 Wheels Design】Our ab roller wheel use 4 trapezoid wheel design, more stable during scrolling during the abs workout, improve the safety factor. suitable for professional and beginner. 【Ergonomic Handles Slip Resistant 】The handle of the ab wheel roller is made of a comfortable sponge to ensure the comfort of your hand, and the handle is also with moisture absorption, so it can avoid the sweat slip when moving. 【High Quality】The abs roller light and portable, you can do abdominal exercises anytime, anywhere. The ab wheel is made of strong stainless steel, non-slip rubber and durable PVC, can support weights up to 440 lb. 【Fitness Experts Around You】With this abs workout equipment you can get a fast, effective muscle building, the ab roller wheel comes with knee mat and resistance band, help you do abs work more comfortable.