?Guaranteed?We have been working hard to provide you with the highest quality products and provide a 100% free money-back guarantee. ?High Quality?The spine stretcher device is made of tough and environmentally friendly ABS materials. It can bear up to 300lbs, without damage for long-term use. The foam cushion lets you exercise in a comfortable and give good protection to your spinal. ?Different Needs?Great for use at home, at the gym, in the car, or at the office chair. The back cracker support is a home treatment for herniated disc back pain relief, lower back pain relief, lower back pain relief, you need relieve back stretcher. ?Adjustable Design?The spine deck has 4 different levels for use so that fit for all ages and abilities. Lower back stretcher for pain relief. Very easy to use and stretch each area of your back. ?Relieve Pain?The lower back massager and relaxer, it is back pain relief products. Relieves back pain and stretches your back, the 88 massage points dots will massage your back. It relieves pain soreness and fatigue. Just 5-10 minutes a day.