Sit Up Exercise Equipment: The sit up assistant device make sit-ups easier. An abdominal exercise machine suitable for installation on the indoor floor, allowing you to exercise without the help of others. Simply take one minutes and start your ab workout! Large Suction Cup: The 4.9-inch bottom suction cup of the sit up bar provides a strong grip and can withstand more than 150KG of pull! The cold-rolled steel body and thickened sponge provide strong stability and soft comfort. Protect your feet from injury. Multi-Function Workout Equipment: Sit-up assistant device supports a variety of sports modes. You can perform push-ups, abs master, planks, yoga, buttocks bridges, sit-ups, stretching, and other exercises. Exercise every part of your body to help you build perfect abdominal muscle and a strong body. Suitable for Everyone: There are 3 height adjustment functions, suitable for all men and women of different body types. No need to worry about different heights and weights. You can adjust the most suitable height according to your needs. NOTE: Suction cup sit-up machine canbe firmly installed on a flat and smooth floor cannot be installed on uneven/slit floors/carpeted floors, because they cannot produce adsorption. Cost-Effective and Portable: The sit up bar for floor is light and compact, it can be used to workout at home or in the office, especially for those who don't have time to workout at the gym. It's an ideal portable fitness equipment that save time and space, and more importantly, save you the high cost of going to the gym.