Description: 【Core Training】: Ab Training Roller can Effectively strengthen the abdominal and muscles, enhance core stability, relieve lower back discomfort, and improve posture. Ideal for daily core workouts to keep fit. 【Enhanced Stability】: Fitness Equipment widened four wheel base offers excellent grip and anti tipping safety. The four point support design increases the contact area, minimizing the risk of shaking or tipping during exercise. Suitable for intense workouts. 【Comfortable Design】: Abdominal Board ergonomic widened groove design can firmly support legs of various sizes. The comfortable calf fixer allows for lateral or horizontal placement, ensuring a fit regardless of leg shape or exercise posture. Great for long term use. 【High quality Material】: Push Up Stand is Made of high strength ABS and metal, its lightweight design makes it easy to store under the bed without taking up much space. Convenient for home storage. 【Silent and Smooth Rolling】: Abdominal Muscle Exercise Equipment Equipped with sturdy alloy universal wheels that can roll smoothly and silently in 360°. The soft wheel edges protect the floor from scratches. Suitable for use on various floors. Specification: Material:ABS metal Size Chart: 40cmx25cmx32cm/15.75inchx9.84inchx12.60inch Package Includes: 1 set Fitness Equipment Note: Please allow slightly errors 1-2cm differences due to manual measurement.