Unique Ergonomic DesignLumbar pillow adopts unique ergonomic design, it supports and corrects the posture to the greatest extent along the natural arch and massage surface of the lower back, providing comfort support for different parts of body, can relieve pain in the lower back. Wide ApplicationsDesigned for desk workers, drivers, provide suitable back support at any time; also for side sleepers, supine sleepers, belly sleepers, even pregnant women, lying on it, you will fall asleep easily and peacefully. Upgrated Premium Memory Foam CoreLumbar support pillow is made of bamboo memory foam, which is healthier, cleaner, and softer, can provides sufficient back support, relieve waist fatigue. With Storage BagYou can compress the memory foam lumbar pillow to a small size and carry it with you even outdoors, providing the most comfortable lumbar support at anytime, anywhere. Doctor RecommendOrthopedics doctor recommend to use ergonomically streamlined high-density memory foam lumbar support pillows to relieve lower back and buttocks pain, and back pillow with suitable thickness, can make you sit more comfortable.