Feature: 1. SLEEP USE: The lumbar pillow provides maximum support and comfort along the arch of the lower back and keeps the legs, hips and spine in the ideal position while sleeping. 2. ERGONOMIC DESIGN: It features a wrap around double wing design that stretches the lumbar spine. It fills the gap between the lumbar region and the bed. 3. MEMORY FOAM: The inner material is made of premium high density memory foam polyurethane, which not only retains its shape for a long time, but is also breathable. Compared with other bed pillows, it will not flatten over time. 4. WIDE APPLICATION: You can also place it below your calves or knees. Lying on this pillow, you will easily fall asleep and have a peaceful sleep, suitable for people who are used to lying on their back and side. 5. PILLOWCASE: Our lumbar pillow comes with a super soft breathable pillowcase. This pillowcase comes with a zipper and can be removed at will for easy cleaning. Specification: Item Type: Lumbar Pillow Material: Artificial Cotton, PU Weight: Approx. 708g / 25oz Product Size: Approx. 47x28cm / 18.5x11.0in. Package List: 1 x Lumbar Pillow