Material: mesh fabric Core: buckwheat + pearl cotton The handle is smooth and delicate, excellent breathability. Waist pad size: 48 * 34 * 11 / 3.5cm; Height cushion: 17 * 17 * 2 cm. With height cushions you can adjust the height. ly designed lumbar pillow for health care. The middle is slightly hard and the sides are slightly soft. When you sleep, it sticks to your lumbar spine and there is no gap between your hips, so you can sleep easily. In any posture, simply adjust along the line from the spine to the waist to relieve body pressure, eliminate the point of concentration of body pressure that causes back pain and back pain, and ensure a good night's sleep. Use in pregnant women, postpartum women, and people with different types of back pain to help maintain lumbar curvature and relieve back pain. Scope of delivery: 1 * waist pad