Feature 1Ergonomic Design: Thickened support rod, fit your heel when moving, heel support and force evenly, increase your efficiency. 2Stable: Upgrade double suction cup, the larger the disk diameter, the larger the support surface, this auxiliary device has a large diameter double suction cup, strong suction. 3Three Height Adjustment: You can adjust the height according to your own appropriate height, provide stability and comfort while working out. 4Usage: This workout equipment helps you do ab exercises that require foot support. Perform advanced activities without anyone's help! 5Easy Installation: Place the sit up suction cup on a clean, flat surface, press it down, and press the locking lever to secure it in place and start your ab workout right away!Item Type: Sit Up BarMaterial: Iron, foam, PVCWeight: Approx. 1050g/37oz .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 xSit Up Bar