The unique, bean shape design of the Dream Serenity Cooling Side Sleeper Memory Foam Bed Pillow gently supports your head, and neck, and cradles your shoulders as you sleep. The cooling, Active Chill cover provides easy-care cooling that never washes out so that you can sleep on the cool side of the pillow every night. This premium pressure-relieving memory foam pillow uses a breathable open-cell construction, which when paired with cooling Active Chill technology wicks away moisture for a cool, dry nights sleep. The hypoallergenic memory foam inside this pillow is OEKO-TEX Standard 100 certified and 100% CertiPUR-US Certified ensuring the product is made without harmful chemicals and is tested by independent labs to meet rigorous standards for content, emissions, durability, and performance. This pillow ships compressed and rolled, so please allow 24-48 hours for it to fully expand.