Features:-Built-in high-elasticity spring with automatic rebound mechanism can store energy when rolling forward and release the assist when rebounding.-Equipped with elbow supports to provide stability during exercise, minimize lateral movement, and prevent arm compensation.-Made of multiple layers of high-quality materials, including anti-slip layer, reinforcement layer, damping layer, silent layer and noise reduction layer.-Adopting the top arc, triangular support slope and widened wheel hub to effectively reduce shaking.-It helps to tone and shape the muscles of the arms, chest, abdomen, back, buttocks, legs and more.Specification:Material: plastic+foam+ironColour: gray&blueLoad capacity: 200kgWheel width: 10cm Package Included:1x Abdominal roll.
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