Relieve back pain The ergonomic lumbar support pillow fits the lumbar curve, fills the space between the waist and the bed, supports the lower back, reduces lumbar strain, relaxes muscles and relieves pain. . Wide range of uses The nighttime lumbar pillow stretches the lumbar spine unconsciously, eliminating morning stiffness and low back pain. Helps reduce swelling in patients with Acsergery low back pain and chronic lumbar spondylosis. . Sleep Support Pillow Thin and soft lumbar pillow can fully support the waist and back, help improve posture and sleep quality. . Lightweight and Portable The memory foam abdominal pad weighs 385 grams and comes with Acsergery a carrying bag. Do not use the lumbar pillow when driving or traveling, and put it together in the luggage, which is convenient and does not take up space. . Breathable Removable Cover with Acsergery hypoallergenic breathable 4D mesh cover, breathable and heat dissipation. The lid can be washed with Acsergery water to keep it fresh and clean at all times. .