DescriptionAll in one back stretcher, posture corrector and lumbar support. Designed to make stretching your back easy, safe, comfortable and enjoyable, it is a preventive care device for your spine. With a fully adjustable design, wearing this corrector is very comfortable and easy. It has reinforced X-shaped stitching to restore the natural curvature of your back. Moreover, it provides firm but delicate backing, holding you up from slouching!