1.Durable Construction: The frame is crafted from square steel using linear welding and spray molding, ensuring stability and a robust load capacity of up to 330 lbs. Soft sponge foot supports offer comfort and protection for your lower limbs and ankles during use. 2.Versatile Adjustability: Designed to accommodate individuals ranging from 150 to 190 cm in height, this product features an easily adjustable frame with marked scales for finding the fit, enhancing comfort and effectiveness for a wide range of users. 3.UserFriendly Operation: Incorporating principles of mechanical physics, the wheel design ensures simplicity and efficiency. Users can securely position themselves on the bench and adjust the handle to begin stretching, tailored to their specific needs. 4.Comprehensive Stretching Benefits: This traction device is effective for lumbar spine extension and posture correction, offering simultaneous stretching for the neck, shoulders, waist, and legs. It promotes bone and muscle health, alleviating back pain and fatigue from prolonged sitting.