1. Material: ABS roller + sponge handle
2. Weight: 1 kg
3. Size: 31x18x12.5cm, wheel diameter is 5.8cm
4. Load-bearing: 500 kg
5. Comfortable non-slip grip, sweat-absorbent and wear-resistant
6. Central bearing design, more flexible, exercise control
7. Four-wheel support, more stable, one-piece bracket, strong and durable
8. Uses: exercise abdominal, hand muscles, chest expansion, etc