High Quality Material Frame is built from square steel with linear welding and spray molding. It is stable and sturdy, supporting up to 330 lbs. A soft sponge foot support provides contact points for your lower limbs when lying down and protects your ankles. Adjustable Design Adjusts to users from 150 to 190 cm. The length is easy to set using the scale on the frame, letting you find the most comfortable and effective position. Safe and Simple Wheel design follows basic mechanical principles for smooth and strong operation. Lie on the bench, secure yourself, then rotate the handle to start stretching according to your needs. Effective Stretching Traction device supports lumbar spine extension and posture correction, while also stretching the neck, shoulders, waist, and legs. Helps improve bone and muscle health and can relieve back pain and fatigue from prolonged sitting. Use scenarios - Office workers: relieve lower back tension after long hours at a desk. - Athletes and active individuals: improve flexibility and support recovery. - Home users: simple daily routine to maintain posture and overall mobility.