AERLANG Sit Up Bar for Floor, Upgraded Sit Up Assistant Device with massage roller, Portable Sit-Up Exercise Bar with 2 Suction Cups, Adjustable Sit Up Equipment for Body Building for Home Work Travel

EASY TO INSTALL Press down the product to remove the air while pulling the lever. Lever up to release.Lever down to install. ERGONOMIC DESIGN The high-density soft foam covered handle is comfortable and non-slip to aviod ankle injury or bruising. The rubber massage roller helps to relax your ankle muscles and relieve muscle soreness. 4 LEVELS OF HEIGHT ADJUSTMENT Hold down the spring button, hold the bar with the other hand. Lift or push to adjust the height. Read more INSTALLATION STEPS AERLANG sit up bar (black)AERLANG sit up bar (blue)Double suction cup✓✓Double-row support bar✓✓Rubber massage roller✓Item weight921g816gRubber pads✓✓ColorBlackBlue