This back stretcher contains many different massage points. The backrest has 96 massage drafts with even distribution.. It extends wide to massage the lumbar region and relieve back pain. This feature makes it perfect for yoga, massage, lower and upper back stretch and fitness. Soft rubber and adjustable arc. The middle mat consists of a smooth rubber with a lumbar cushion that provides maximum protection for the waist. It has a multi-level adjustment that guarantees greater range. The back stretcher is generally simple, easy to use and portable. You can wear it and use it anywhere. Portable design: You can easily dismantle the back massage after use and store it. Thanks to our ergonomic design, you easily relieve back pain and perform acupuncture massage wherever you are Best gift: A back massage is one of the best gifts you can give to a family member or your friends. Anyone can benefit from using it only twice a day. For the best effect, it is recommended to use back stretchers for two sessions of 5-15 minutes each. It is easy to use and easy to assemble. Satisfaction:Special features: back muscles, shoulder and spine a deep stretch Fits all lengths and sizes