Automatic Rebound Ab Roller Wheel with Elbow Support, Timer, phone holder, and Dual-Wheel Design

• 【Ab Roller Wheel and Plank 2 in 1 with timer】- It’s not only an ab roller wheel, but also a plank. You could do plank anywhere without yoga mat. The elbow support and grip are covered with foam, very soft and comfortable, and non slip and sweat absorbent.
• 【Automatic Rebound Abdominal Wheel】- Built-in intelligent brake and high elastic spring, elastic force could assists you return when rebounding, reducing arm force, precisely exercising your abdomen, easy to persist exercise , so very suitable for beginners.
• 【Double Wheel Design】- With two 4.14 inches thick wheels, large contact area for smooth rolling and better control, and the wheels won’t slide along the steel bars with update design, more stable and safe. It’s made of stable and Eco-Friendly material, won’t make noise or scratch the floor, good weighing performance up to 440LBs.
• 【Multilayer Material Roller Wheel】- Our roller wheel with six layer materials, including Anti-skid layer, Reinforcing layer, Shock-absorbing layer, Sound-absorbing layer, Thickened layer Support layer. Owning excellent noise reduction effect, so there is no damage to your floor.
• 【Design of Snap Fit】- Very easy to assemble, each parts are connected by snap fastener, making it more convenient and stable to use, without loosening and falling off like screws, and easy to disassemble and carry. Besides, Including a 13.6 * 6.7 inches thickness foam knee mat.