Features: 1) The AB roller made of PP, pollution-free, does not hurt the skin, and TPR material, mute wear-resistant, not to hurt the floor. 2) The handle made of stain steel tube, strong bearing capacity, safety in use. 3) Comfortable soft sponge handle, odor, non-slip, sweat - absorbing and wear - resistant. 4) The AB roller wear-resistant and anti-skid, pressure resistance and quiet comfort. 5) Without a rebound auxiliary function of fast fat burning plastic, fitness more successful. 6) 80% of the body’s muscles and joints will participate in sports, abdominal wheel fitness effect is obvious. 7) Ten minutes of exercise, consumption of heat up to 400-500 kcal. 8) As long as you insist on training can practice a good figure.