1. Fabric material: nylon ice silk 2. Pillow core: 50D memory foam 3. Inside cool feeling fabric in direct contact with the skin, breathable 4. Soft and skin-friendly, easy to stretch and not deformed 5. Double arc shoulder protection curve, to maintain the balance of sleeping position 6. Double hump three-dimensional design, 360 degrees comfortable fit neck 7. Adjustable fixing buckle, easy to store after rolled up, compact and does not take up space 8. Pillowcase is removable and washable, smooth and easy to pull together 9. Size: 28 x 26 x 14cm 10. Weight: about 300g
