1.[Premium Memory Foam]The high density, premium, molded responsive memory foam combines soft and support. Elastic foam material can adjust to your body contour to make up the support your chair lacks. Pillow will never flatten out. 2.[Ergonomic Design]This lumbar pillow is designed to fit the curve of the waist, which provides different supports for upper, middle and lower back. Effective relief of your back pain and keeps y sitting posture. 3.[SUPPORTIVE]Our lumbar support pillow could help alleviate the pain and discomfort associated with lower back soreness, injury, chronic condition, or simply add a little more support for those who sit for long periods at work or drive hours-long distances. Its ergonomic design, high-grade memory foam and firm support are all designed to gently hold you in the correct position, alleviating pressure and stress on this sensitive area of the body. 4.[Breathable Cover]The mesh cover promotes air circulation to avoid heat accumulation and skin problems caused by long periods of sitting. Additionally, the cover is removable, machine washable and easy to clean. Note: 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.