Material: mesh fabric Core: buckwheat + pearl cotton The touch is smooth and delicate, excellent breathability. Waist Pad Size: 48*34*11/3.5cm; Height pillow: 17*17*2 cm. 1. Advanced Orthopedic Support: Experience superior comfort and relief with the Orthopedic Lumbar Pillow. Specially designed to cradle your lumbar spine, this pillow provides targeted support for those experiencing sciatica, pregnancy discomfort, or back pain. 2. Tailored Sleep Enhancement: Elevate your sleep experience with the Sleep Support Bed Pillow. Crafted to promote healthy sleep posture, it aligns your spine and minimizes pressure points, ensuring a restful night's sleep. 3. Versatile Pain Relief: Find solace from discomfort during pregnancy or while dealing with sciatica. This pillow's unique design offers exceptional support, reducing strain on your back, hips, and legs. 4. Customizable Comfort: With adjustable height cushions, you can personalize the pillow to suit your needs. The blend of buckwheat and pearl cotton in a smooth mesh fabric cover offers exceptional breathability for ultimate comfort. 5. Holistic Wellness Solution: A boon for pregnant and postpartum women, as well as those seeking back pain relief. Maintain proper lumbar curvature and alleviate back strain, ensuring you wake up refreshed and rejuvenated.