Back Stretcher, Lumbar Back Cracker Board Pain Relief Device, Multi-Level Lumbar Back Massager, Pain Relief for Herniated Disc Upgraded Back Stretcher : The back stretcher has 94 massage points , pressing deeply on specific area, helping loosen up the tight muscles. The thickened design of the foam cushion provides maximum protection and comfort for the sensitive areas of the back spine. Back Cracker Board for Pain Relief : Spine board provides physical stretching, acupuncture massage and back support for your back, relieving pain in the lumbar, back and sciatic nerve. It relieves back pressure by stimulating the back, and restores the natural line of the spine, helping to stabilize the spine and improving the flexibility of the back and shoulder muscles. Adjustable Design : The back popper has 3 adjustable settings for use so that fit for all ages and ability. You can fix this lumbar support stretcher at the most comfortable level for easy stretching and effective pain relief. High Quality & Durable : The spine stretcher is made of tough and environmentally friendly ABS materials.Spine deck can bear up to 300lbs,not easy to deform or break.The foam cushion let you exercise in a comfortable and give a good protection to your spinal. Perfect Gifts for Loved Ones : Get posture therapy, back pain relief, deeper sleep, and improved mobility with the spine relief device. Beginners or those who have sore lumbar spine can add a soft cloth pad or towel when they first start using it to avoid direct contact with the hard waist plate, causing hurt. Three-speed base adjustable height: 7/9/11CM Magnet acupuncture weight: OPP packaging 0.48KG, color box packaging 0.65KG Color box size: 38x25x4 (cm) colorblack bluegreen whiteblue white. pack*2pc.