??Spring Pillow?TENCEL Cover: the smooth fiber surface of TENCEL Lyocell fibers absorbs moisture more efficiently than cotton. This supports the body's natural thermal regulating mechanism, keeping your skin feeling pleasantly cool and dry throughout the day and night. Fabrics can also be engineered to provide warm and dry sensations on the skin. ??Spring Pillow?This bounce back guaranteed firm pillow will work with you no matter you are side, back, stomach or pregnant sleepers. Neck pain, back pain, spondylitis, arthritis, rheumatism, migraine, stress, asthma can be helped with it. ??Spring Pillow?Allergy-free: this pillow doesn't contain any toxic ingredients like formaldehyde, methane chloride, or PBDE and provides a protective barrier against mold, dust mites, and other bacteria. ??Spring Pillow?Standard size pillow: 65 x 40 x 18 cm, so it is a perfect fit for all standard beds and pillow cases. ??Spring Pillow?We absolutely think you'll love this spring pillow. If you don't like it or have quality problems, just contact us, 100% fully refund or replacement. We are offering the best guarantee on the market.