<p><b>Our Yogi Back Stretchers are amazing quality with a soft foam cushion and magnetic acupressure points to get that true lumbar support you need. Designed to fit the natural human curve which helps align spine to normal position. They are literally the last back stretcher you will ever need to buy.</b></p><p><b>Adjustable 3 Levels</b></p><p>With our adjustable stretch levels you can progress your stretchability from a beginner level to advance level. We recommend everyone start at the beginning level and progress at your own comfort. Most people are advised to stay at 2nd level advance only by need.</p><p><b>After Sale-Service</b></p><p>People with prior lumbar support should consult with their doctor before using to avoid injury. Immediately stop using if you feel discomfort and if there is any problems with the product don't hesitate to reach out to us for any reason. We provide top level customer service and will always be available for a quick response on any matters that may arise.</p><p><b>Environmentally Friendly Materials</b></p><p>Made from <b>harmless ABS material</b> which is durable as well as environmentally friendly. The lumbar stretcher device can bear up to 110 kg giving you the sturdy stability needed for comfort.</p><p><b>Our Guarantee</b></p><p>The last back stretcher you will ever have to buy!! We are so confident of the quality of our premium Yogi Back Stretcher that we offer a <b>Lifetime Manufacturer Guarantee</b></p><p>If you are unhappy in any way we will replace them free of charge so that these are the last ones you will ever need to buy. Just scroll up and click add to cart and see for yourself.</p>