Features: Provides more stable support and safe exercise it also provides comfort for your arm and makes you more "inclined" when doing plank exercises. Angular mechanics triangle design positive timing countdown design you can plan your exercise time reasonably and control the exercise time yourself. TPE soft grip comfortable foam grip easy to grip comfortable training patented design and contoured cushion give you personalized support by relieving joint pressure.Counting design use button battery. Contract your abdominal muscle through a full range of motion and keep your back from arching. Whole-body movement makes exercise more effective. Due to the different display and lighting effects the actual color of the item may be slightly different from the color displayed in the picture. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Material:ABS+Sponge Size:52*32*15cm includes: 1*Support Frame "