1Can be used for exercises on different parts, especially the stretching and relaxation of the back and waist. 2Mesh fabric, it has good ventilation when in use, and it is also conducive to usual ventilation and drying. 3Relieve lumbar fatigue, exercise to relieve waist soreness, and correct lumbar pelvic tilt and other problems. 4It adopts a concaveconvex structure design, which fits closely to the back, massages along the spine and help eliminates excess fat, can effectively improve the hunchback. 5Light weight and portable, easy to store and carry, suitable for multiple usage scenarios. Specification Condition: 100% Brand New Item Type: Lumbar Pillow Material: High Resilience Sponge Product Features: Corrective lumbar pad, yoga pelvic pillow, create slim waist. Size: Approx. 40 x 14 x 14cm / 15.7 x 5.5 x 5.5in Package List 1 x Lumbar Pillow