About this item This fits your . Make sure this fits by entering your model number. 【Adjustable Lifting Sit Up 】: The supine board adopts 9-level height adjustment methods to meet different heights, and the whole family can use it to exercise; 2 levels of armrest adjustment can provide more support for lowering positions and reduce operation difficulty At the same time, it helps beginners to train better 【Multi-function flat bench】: slant bench very suitable for stretching, abdominal muscles and leg exercises, core exercises, push-ups and sit-ups; exercise your own arms, legs, waist, buttocks, and abdomen 【Steel structure Sit Up Bench】: The indoor Sit Up Bench is made of sturdy and durable steel pipes. The double-triangular stable structure is load-bearing, not easy to shake, and can withstand a weight of 150KG; it has been treated with dynamic coating for long-term use; high-density foam rebound Large armrests provide you with greater stability and safety 【Foldable design flat bench】: Compact and foldable design, convenient for you to fold the workbench and save it after exercise; very suitable for home, office and gym 【Comfortable curved back panel】: The main panel is made of breathable and comfortable PU leather and foam padding, which can reduce back pain, protect yourself during exercise, make exercise more dynamic, and consume more fat; unique The slope design accords with ergonomics, fits the curve of the lumbar spine, and has better training effect