Versatile- The ergonomic sleeping lying lumbar pillow for bed is versatile. The lordosis cushion supports the different regions of the body, relieving uncomfortable pressure and the vertebral support can relieve pain such as back pain. The lumbar support is ideal for back sleepers (so that the knees are not stretched out) or as a lumbar support. The back pillow bed is also ideal during pregnancy. Just try it Visco-elastic, highly breathable sweat-absorbing perforated memory foam - With its core made of visco-elastic high-tech memory foam, the orthopedic bed lumbar pillow ensures optimal sleeping ergonomics. An orthopedically optimal head position is achieved for both back and side sleepers. Removable, washable cover- The cover fabric made of velor is super soft and skin-friendly. The material of the lumbar pillowcase is recyclable and machine washable environmentally friendly material, which can clean and improve the environment. Lumbar Pillow with Perfect Measurements - Stable triangular design tightens the back and waist, provides continuous support and is not easily deformed. Breathable. Comfortable and durable, low tilt, no pressure