【Back Stretcher for Pain Relief】The multi-level back stretching device has 3 slots for height adjustment. The higher the back stretcher lifts the stronger stretch you will get. You can fix it in a most comfortable level for easily stretch and effective pain relief. 【Back Massager】The design of back support for relieving back pain accords with ergonomic design. And it has 10 Magnetic Dots and 88 Plastic Pins that brings acupuncture effect by deeply pressing the specific acupoints. Use ones a day for 3-5 minutes, Long-term adherence to the use of back stretchers will relieve the stress of your career or lifestyle, and help activate the natural healing response and improve the blood circulation to give you relief for back pain, spinal pain, muscle pain. 【Back Pain Relief with Foam Cushion】The purelyposture lumbar support is made of eco-friendly ABS and NBR materials to provide a harmless and safe experience when supporting the back. The advantage of a removable memory foam cushion is added to avoid the waist plate being too hard to hurt the lumbar vertebrae. 【Easy to use】The lumbar stretcher device is designed for people of all ages. Easy to install and use. Lightweight and portable. In daily life, it can be used as a Lumbar cushion for office chair & car. If you are a yoga enthusiast, it can open the cervical intervertebral space and strengthen the lumbar muscle traction and reduce lumbar muscle strain. 【Lightweight & Sturdy】The back pain relief products constructed with a durable composite material, the back stretcher safely supports up to 330lbs and won't easily get out of shape even when folded. Ideal for use at home, office chair, gym, yoga. And if any problems about this back stretcher, Jeteven will solve that perfectly for you.