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