Description: - 【Ergonomic Design for Comfort】: This lumbar stretcher is crafted to fit the natural curve of your lower back, helping to alleviate discomfort and tension in the lumbar and back areas - 【Adjustable Height Settings】: Lumbar support, easily customize the height from 5.3cm to 12cm by simply lying down and adjusting, allowing you to find the great level of support and stretch for your needs - 【Premium Materials】: Back cracking board made from quality PP (Polypropylene) and TPR materials, this device ensures durability and long use while providing a comfortable experience - 【Compact and Lightweight】: With dimensions of 24 cmx41 cm and weighing only 650g, this lumbar stretcher is easy to store or carry with you, making it convenient for use at home or on the go - 【Comprehensive Package】: The package includes 1 lumbar board designed specifically for effective spinal correction exercises, ensuring you have everything needed for a beneficial stretching routine Specification: - Material: PP - Product Size: 24 cmx41 cm/9.45 inchx16.14 inch (adjustable height 5.3-12 cm/2.09 inch-4.72 inch) Package Includes: 1 Back Stretcher Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.