1.RELIEVE PAIN EFFECTIVELY & CORRECT POSTURE d Back Stretcher with 10 s and 99 , It brings a uncture effects through deep pressing on specific a oints, and promotes circulation, helping you to relax the tension in the lumbar and back after a long day and relieve those aching muscles. 2. ly Compress and Protect Spine with an d Silicone PadWhile stretching and massaging the lower back, the upgraded silicone cushion can reduce the pressure and tension of the spine, and its massage points can also gently massage the spine, providing maximum massage and relaxation. er service life of silicone mats. 3. ly Compress and Protect Spine with an d Silicone PadWhile stretching and massaging the lower back, the upgraded silicone cushion can reduce the pressure and tension of the spine, and its massage points can also gently massage the spine, providing maximum massage and relaxation. er service life of silicone mats. 4. ful Functions1) Restore the healthy lumbar curve; 2) Relieve the ache of the waist and back muscles; 3) Correct the sitting position and say goodbye to hunchback. In this way, your body can then be better prepared to take in the stress of your profession or lifestyle.