Seated Leg Extension And Curl Machine Detachable, adjustable, easy to store; compact size and light weight. This leg curl and extension rack attachment breaks the traditional bench leg extension design. Includes mounting screws and bolts for easy installation. Applicable scenarios: This leg extension and curl machine is spacesaving compared with others, especially suitable for home gyms, garage gyms, smallspace commercial fitness facilities, and other places where space is limited; you can exercise anytime, anywhere. 8 gears adjustable: The seated leg extension and curl machine allows the user to adapt to body size and training requirements during muscle group training. The leg extension attachment has 8 adjustable positions to ensure a suitable fit for each individual. Ideal for strengthening triceps, biceps, chest, shoulder and back muscles. Stable and sturdy: Leg strengthening equipment made of steel and foam roller. The quality steel can hold up to 600 pounds, is strong, stable and easy to handle, and the extrathick foam pad is extremely soft and wearresistant, making your workout more comfortable and efficient.