[UPGRADE MASSAGE FEATURES]: This is an improved ergonomic design perch for the floor. Double suction cups make the seat assistant's suction stronger and more stable. Meanwhile, the two-row support bar is added for greater heel strength and double efficiency, which can help prevent ankle injury. The newly added rubber massage roller is a new feature of the seating equipment. [MULTIFUNCTIONAL AND ADJUSTABLE]: The sit-up exercise bar makes the sit-up easier. The height adjustment with four gears can be adjusted according to your wishes. It can also be used anytime anywhere for pushups, flat support, abdominal contraction, side kick, stretching, yoga, etc. [BUILD A PERFECT BODY CURVE]: This is a seat aid for fitness and abs and waist training. Exercise every part of your body to build perfect muscles and a strong body. [EASY TO INSTALL AND PORTABLE]: The self-suction perch is light and portable, easy to install and can be used or in the office to sculpt your body, especially for those who do not have time to work out in the gym or gym. This is an Perfect portable exercise tool that will time and money. Usage : Find a dry and clean level floor with no gaps and clean the floor with a damp cloth. Place the rod on the adhesive pads, making sure that the suction cups are not sticking out of the adhesive pads. Press down on the suction cups with the weight of your body to deflate as much air as possible. Meanwhile, pull down the locks. While holding the foam handle, squeeze the spring buckle inward, then lift or push it into the desired position. Color: blue Material: rubber + steel Size: About 26x22cm Package contents: 1 x sit-up bar Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.