Memory FoamUXURY SLEEPING PILLOW – Provides therapeutic relief for all sleepers and neck pain, you will wake up feeling fully recharged and ready to take the day. Its premium fabric to keep you cool and comfortable throughout the night.ERGONOMIC – Proven contour design perfectly supports and aligns your head, neck, shoulder and back. You will fall asleep faster and deeper. It is possible for you to experience some discomfort during the first two weeks while your body is trying to adjust to the correct position. Try it for a new level of comfort whether you are back sleeper, stomach sleeper or side sleeper.QUALITY MATERIAL – Breathable memory form provides better air circulation to keep you cool and dry. Our hypoallergenic rayon/polyester proprietary blend pillow case feels silky soft.SAFETY – All material are chemical free for better health.100% WORRY FREE – We are so confident in the quality of our pillow and we offer 30 day satisfaction guarantee. If you are not happy with it for any reason, just contact us to return the product for a full refund.