Item Type: Bed Sit Ups Bar_x000D_Material: Steel + Nylon Webbing + Sponge_x000D_Product Size: Tube Length: Approx. 30cm/11.8in 1[Easy To Use] Bed sit ups bar, you can exercise before going to bed or after waking up, without going to the gym, suitable for young mothers and office workers who don't have time to exercise. 2[High Quality Material] Dense nylon braid, washable, sponge foam wrapped steel pipe support frame, strong load bearing, strong and durable, very suitable for increasing strength and flexibility. 3[Multiple Combinations] The sit up assistant consists of a pressure bar, a connecting cloth belt, a door buckle, a fixing clip, and a hook, which can be combined into four fixing methods at will. 4[Quick Installation] Suitable for a variety of bed types, installation and disassembly within a few seconds, can be used at home, office or travel, sculpting and self cultivation. 5[Health Gift] It is a perfect gift for relatives and friends to have a healthier life, it is an ideal portable exercise tool for people who don't have time to go to the gym, it saves your time and money.