Key Points:1. Effective acupoint massage: The back massage stretcher has 10 magnetic acupoints and 96 plastic needles, which can exert acupuncture effect by deeply pressing specific acupoints. The Back Massager helps activate the natural healing response and improves blood circulation, giving you complete relief from back pain, spinal pain, muscle pain, and more.2. Powerful functions: 1) Restore a healthy waist curve; 2) Relieve muscle discomfort in the lower back; 3) Correct sitting posture and say goodbye to hunchback. In this way, your body is better prepared to withstand the stress of your career or lifestyle.3. Lightweight and strong: The lower back stretcher is made of eco-friendly ABS and Nbr materials, giving you a harmless and safe experience. This lower back support can hold up to 100kg/220lbs without easily deforming even when folded. Always use it Perfect for use at home, office chair, gym, yoga.4. Adjustable stretch: Ergonomic self-massage device. Our ergonomic self-massage unit can be fully expanded with 3 settings, you can fix this back stretcher unit at the most comfortable level. The back massager stretches easily and relieves pain effectively. Start improving your quality of life. Carry a stretcher in just 5 minutes a day5. IDEAL GIFT: This back massager is the best gift for relatives and friends.describe:Type: Acupuncture Type Magnetic TherapySize: 38*25cm/14.96*9.84inchPacking list:1*Back Massagernotes:Due to different monitors and lighting effects, the actual color may be slightly different from the picture color.Please allow 1-2cm difference due to manual measurement.