STEEL CONSTRUCTION: Made of strong and durable steel tube with power coated process for long-term use.FOLDABLE DESIGN: Compact and foldable design which is easily fold the bench and keep it in storage after you work out. It's perfect for home, office and gym.MULTIPLE FUNCTION: Ideal for stretching, abs and leg workout, core workout, push up and back sit up. Exercise arms, legs, waist, hips, abdomen abilities.BONUS FUNCTION: The popliteal bracket can be adjusted with 5 holes up and down, and the center space between the two holes is 4.5 cm. The spring puller can assist with sit-ups.DIMENSION: Overall size is 137L x 51W x 50-66H cm, folded size 47W x 26D x 80H cm.