Operation: Lying flat dumbbells, leaning over a single-arm rowing, reclining dumbbell arms flexing and stretching, sitting dumbbells shoulders Humanized design: The cushion can be adjusted by 5 angles, and the cushion has 3 angle adjustments. You can adapt to the height of the crowd, you can exercise in the most comfortable position. Body: The supine exercise can work on all parts of the body. The key exercise sites are the deltoid anterior and middle bundles, the arm muscles, the lower latissimus and gluteal muscles, the pectoralis major and the deltoid muscle. Adjustable: Angle adjustable, elastic latch lock, safe and secure, pull the latch to adjust the angle of the cushion. Details: high-grade high-quality leather, waterproof, sweat-proof and wear-resistant. The main bracket is made of low-carbon fitness equipment and is durable. Threaded foot cover, anti-skid and noise-proof.