Ergonomic Back Stretcher: Designed with an ergonomic structure, this back stretcher offers weight and bending features to ensure lumbar support and relaxationAdjustable Heights: Featuring three adjustable height settings, this spine stretcher can be easily customized to your preferred angle and intensity, providing stable and effective back supportMaterial: Made from eco friendly, wear resistant PP, this back stretcher ensures durability and load bearing capacity while minimizing friction and discomfort during useSize: Measuring 38.5cmx25.5cmx16.8cm/15.16inchx10.04inchx6.61inch in size. It is compact and portable and is very suitable for putting in a suitcaseVersatile: This lumbar support device offers massage and lumbar stretching. It can be used both sitting and lying down, providing support to the lower back<br> Specification:<br> Material: PP<br> Size Chart:<br> 38.5cmx25.5cmx16.8cm/15.16inchx10.04inchx6.61inch<br> Package Includes:<br> 1 Back Stretcher<br> Note:<br> Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.