Bed-based adjustable lumbar traction with two-in-one neck option - Adjustable traction for the bed: height settings clearly marked, offering a traction stroke from 0 to 220 mm and a maximum traction of 0 to 800 N (approximately 81.63 kg). Use within safe traction limits to avoid negative effects. - Functional and efficient design: rack and pinion mechanism uses the elastic energy generated by your muscles to deliver effective traction therapy. - Two-in-one traction solution: provides both neck and lumbar traction in one device. Features a professional traction angle and a traction handle, with a design that is easy to use and easy to store. Waist and chest straps are quilted and breathable, and fully adjustable to accommodate various body types. - Practical materials and fit: quilted breathable straps allow comfortable wear and adjustable sizing to fit different users. - Recommended usage for best results: operate for 20-30 minutes per session and limit use to two times per day to help alleviate neck and lower back discomfort. - Use scenarios - At home after long desk work: relieve neck stiffness and improve mobility with a convenient bed-based setup. - Post-exercise recovery: support lumbar relaxation after heavy lifting or workouts. - Occasional back strain relief: gentle traction to ease mild lumbar tension in a comfortable, home setting.