Key Features It is composed of high-quality thickened steel pipes with a painting process, and pat foam that is corrosion-resistant, wear-resistant, durable. You only need to spend ten minutes a day to stretch, which can realign your back and joints, increase blood circulation to your spine, and achieve spinal relief while reducing the pressure caused by daily activities. It can effectively return the normal physiological curvature of the lumbar spine, especially suitable for those who are hunchback and lumbar spine rehabilitation, etc. Compared to the old back stretcher decompression bench, our products use a hand-crank stretching retraction, more labor-saving. The upgraded high base comes with 4 anti-slip support feet for safe and smooth exercise. It can stretch from 50.78-72.83in through the knob and the hand rest can stretch 6.3in, you can adjust it according to your height to meet your workout needs. The adjustable leg holders fit both large and small feet and protect your ankles. Our back stretch decompression bench can hold up to 330.7 lbs, so you can feel free to use it for exercise or stretching. Application It can be used to relieve and improve symptoms such as hunchback, lumbar spine rehabilitation, lumbar spine pain, short stature, sedentary fatigue, etc. Our product is suitable for people of all ages from 4.76-6.07ft in height. How to Use 1. You can first adjust the length to match your height by using the knob. 2. Fix your feet on the leg holders (the leg holders are fixed). 3. Armpit top on both sides of the sponge support, shoulder lever adjustable. 4. Pull the right adjustment lever to start the stretch. 5. Push the right adjustment lever to end the stretch. Specifications Material: Steel , Pat Foam Back Panel Material: PU Wheel Material: Plastic Process: Baking Paint Color: Black ＆ Red Assembly Required: Yes Number of Items: 1 Load Capacity: 150kg/330.7lbs Telescopic Size: 145cm-185cm/57.08-72.83in Applicable Height: 1.45-1.85m/4.76-6.07ft Hand Rest Stretching Distance: 160mm/6.3in Diameter of Main Steel Pipe: 30mm/1.18in Telescopic Steel Pipe Diameter: 25mm/0.984in Pipe Wall Thickness: 1.5mm/0.059in Foam Diameter: 65mm/2.56in Backplane Size: 106*35.5*4cm/ 41.73*13.97*1.57in Product Height: 23cm/9.05in Package Size: 114*37*13cm/44.88*14.57*5.12in Gross Weight: 9.2kg/20.28lbs Package Included 1* Back Stretch Decompression Bench Other Accessories for Installation