Adjustable Height: Customize your comfort with this inflatable lumbar support board that offers a minimum support of 53mm when deflated and up to 120mm when fully inflated. Tailor the height to your preference effortlessly while lying down for optimal back relief. Height Adjustability: Experience the freedom of body stretching with the rear stretcher pillow that allows you to adjust the height as needed. Enhance your stretching routine and promote spinal health with this versatile and user-friendly back stretcher. Scientific Design: Benefit from massage protrusions that target acupoints, promoting relaxation and alleviating discomfort in the lumbar and neck muscles. The ergonomic design of this support board is specifically tailored for waist support, offering effective relief for back issues. Durable Material: Crafted from high-quality new PP material, this back stretcher boasts exceptional toughness, strong support, and resistance to aging and cracking. Trust in its reliability as it provides robust lumbar support for various activities. Versatile Usage: Embrace a multi-functional approach with this back stretcher suitable for yoga stretching, sitting support, neck relaxation while lying down, and long-term relief from sciatica discomfort. Enhance your well-being with this versatile device designed to cater to diverse needs. Description: Introducing the back stretcher, a versatile and innovative solution for your back health needs. This adjustable support board allows you to customize the height while lying down, offering a minimum support of 53mm when deflated and up to 120mm when fully inflated. Experience the freedom of body stretching with the height-adjustable feature, using the rear stretcher pillow for added comfort. The scientific design includes massage protrusions that stimulate acupoints, providing ergonomic support for your waist. Say goodbye to discomfort in your lumbar and neck muscles as this device effectively alleviates tension and promotes relaxation. Crafted from high-quality new PP material, this back stretcher offers excellent toughness and strong support. It is resistant to aging and cracking, ensuring long-lasting durability. Whether you're practicing yoga, seeking sitting support, or relieving sciatica discomfort, this versatile device is perfect for various uses. Item Name: Back Stretcher Material: PP, TPR Sports Type: Strength Training Department Name: Unisex Training Areas: Back, Waist Features: Height Adjustable, Ergonomic, Back Pain Relief Size Details: 41cm x 24cm x 6cm/16.14" x 9.45" x 2.36" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Back Stretcher