Back Cracker Device, Back Stretcher for Pain Relief, 4 Levels Adjustable Lumbar Back Cracker Board,Lower Back Massager/Stretcher, Back Posture

Upgraded Lower Back Massager: The back stretcher has 98 massage points and 10 magnets, 4 levels adjustable in height. Made by ABS material, can bear up to 350lb,not easy to deform or break. The foam cushion in middle which let you exercise in a comfortable and give a good protection to your spinal. Back Pain Relief Device: Sedentary lifestyle, cross-legged, incorrect physical movement or body fatigue may lead to spinal posture imbalance and pain. This spine cracker is specially designed to restore the natural curvature of the back & relieve back pressure. Adjustable Design: This just spine back stretcher is designed to be adjustable in height, with a total of 4 levels, which can be used by most people. You can choose the most suitable and comfortable height to stretch your back and relieve stress. The higher the height you set, the stronger the stretching force you can get. Perfect Gifts for Woman and Man : Get posture therapy, back pain relief, deeper sleep, and improved mobility with the Chiroboard sciatica pain 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. Attention: When you receive your item, You need to fix the NBR foam cushion into two side hole of the stretcher first, it will take 3-4 seconds. If You find some indentation on the foam cushion which cause by the 98 points during transportation, don’t worry, after using 2-3 times, it will disappear totally. This is a property of environmentally friendly NBR materials.

Material: Plastic, Acrylonitrile Butadiene Styrene Brand: YOKYAK