Double Row Support】Double row support bar design can provide greater heel force, made of cold-rolled steel with high strength, high hardness. Highly resilient foam covered handle is comfortable and non-slip to avoid ankle injury or bruising. 【Adjustable Height】This sit up equipment make sit-ups easier with four height adjustments that can be adjusted to suit your needs, suitable for different people. Supports a variety of exercise patterns to build muscles in different parts of the body. 【Multifunctional】A perfect sit up assistant device to help you to reduce abdominal fat, strengthens abdominal core muscles. You can use this portable sit up bar to play sit-ups, push-ups, press-up stretching back, side kick, without others’ help. 【Easy Installation & Portable】The sit up bar for floor is very easy to install and remove without nee