【Upgrade Back Stretcher】Back stretcher utilizes 10 magnetic points and 108 massage pressure points can fully cover the back muscles, bring acupuncture effect by deep pressing on specific acupoints. Promoting blood circulation, back cracker effectively relieves back fatigue, sciatica, posture correction, and also prevents spinal disorders, it is your right hand to keep your back healthy.

【Adjustable Design】Back cracker board has three adjustable heights, you can fix it in the most comfortable position. Back cracking device is ergonomically designed to provide stable support for your back, making stretching easier and more comfortable for pain relief.

【Lightweight and Convenient】Spine stretcher is made of environmentally friendly, abrasion-resistant ABS plastic, back support can hold up to 400 pounds of weight and will not deform or break easily. Back cracking is equipped with a foam pad design to make the exercise process more comfortable and reduce friction and discomfort during exercise.