Rullo addominale a doppio muscolo con rimbalzo automatico e ruota per flessioni fitness silenziosa

Invoicing includes additional tax points, please consult customer service for details Product Name: Double Wheel Rebound Abdominal Strengthening Device Material: PP new material + PU + steel pipe Single size: length*width*height: 24cm*6cm*16cm Single weight: 1kg Gross weight/net weight: 13kg/12kg Box size: 49*33*52CM, 12 pieces per box. Product introduction: 1. Utilizing the principle of spring rebound, the dual wheels push forward, elongating the spring, thereby generating elasticity.2. Effectively exercise muscles and joints to make your body stronger and help.3. The handle is made of foam material, which has a moisture-absorbing effect, thus avoiding issues like slipping during exercise caused by sweaty palms.4. The cover is made of silver-gray plastic material acrylic, with an attractive design.5. Metal support frame, reliable.6. The wheels are made of PVC plastic material, durable and long-lasting Precautions: 1. The two wheels are labeled L and R respectively, representing left and right. 2. Please hold the marked side with your left and right hands respectively. The wheels have direction indicators marked with arrows because the spring direction cannot be mistaken. If used incorrectly, the spring will deform and easily damage the product.