1. Self suction: This self suction perch s your hands and allows you to do exercises on your own. The rubber suction cup holds firmly to the floor, ensuring a secure and stable stand for your training. 2. Four height modes adjustable: There are four height modes ranging from 7.3 to 8.3 inches. You can choose according to the actual situation. Press the spring buckle to adjust the height. Soft, thick foam handles fit comfortably on your feet and prevent chafing. Adjustable height meets different needs. 3. Easy to Install: The perch has a super large 4.7 inch suction cup at the bottom, making it convenient to install. Press the entire perch and handle simultaneously to easily attach the suction cup without the need for other tools. 4. Strong and durable: The perch is only 29 x 12 x 18.5 cm (L x W x H) in size, taking up little space for installation and storage. The sturdy steel frame is designed for high durability and provides excellent support for waist, abdomen, leg, body shaping, butt lifting, and muscle building.