High Grade Knee Pad Included Usage: Yoga & Pilates Exercises. Type: Lost weight. Product name: Multi-functional belly wheel. Elbows are thickened with 8MM pads, which are more slip-resistant and more comfortable. Material: TPR+PP+PS+PA+Stainless Steel Pipe Ordinary Steel Pipe. Smart Timing With Small Screen, Display Exercise Data, Can Display Time. Application: Perfect for A Home Gym, Convenient Enough To Travel With. It Is Like Having Access To Professional Quality Equipment Anywhere And Anytime, Even In The Office. Stable And Smooth: Super Stable and Easy To Control, Two Wheel Ab Roller Well Balanced, Suitable For Beginner Or Advanced Fitness Level