Self-priming bar seating , this self-priming stick to sit-ups is designed to free your hands and do the exercises yourself. It is compact and lightweight, very convenient for exercising at home and traveling. Strong and durable The solid steel frame has been built for extreme durability, excellent support in the waist / abdomen / leg / body shaping, belly lifting and muscle toning. Stable support. A rubber suction cup grips the floor firmly to provide a safe and stable training stand. Max. bear capacity: 330lbs. Adjustable height Soft, thick foam grips are comfortable against the feet and prevent chafing. Adjustable height to suit different needs. Wide range of use. Suitable for smooth surfaces such as tiles, concrete, marble, wooden / wood floors, make sure the floor and suction cups are clean. compact and lightweight Space saving and very convenient to store and carry anywhere. Specification:Material: Manganese steel + Foam + Silicone Department: Adults Unisex Size: 29*18.5*12cm Max Load Wegiht: 90kgitem Weight: About 800g Color: blue black pink Purple Usage: For leg, arm, butt, waist, abdomen beauty Package Included:1 x Sit-ups Abdominal Stand