Designed for Side SleepersThis 6 inch tall, mid-loft pillow is designed with a special shoulder recess that offers the right positioning and support for side sleepers. The shoulder cutout helps to keep the neck supported and in a neutral position for more comfortable sleep.Pressure Relief and Temperature ControlInfused with gel beads, GEL DOUGH memory foam cradles the head and conforms to your specific shape and weight to diminish pressure points while providing neck support. A layer of Z Gel on the pillow surface captures and distributes heat to regulate temperature and prevent overheating.Moisture Wicking ComfortThis pillow has a zippered cover made of TENCEL Lyocell fiber, known for its softness and moisture-wicking abilities. The cover can be removed and washed for convenience.Independently Tested and CertifiedThis product has been independently tested for harmful substances, from raw materials to end product, by OEKO-TEX and has earned the OEKO-TEX Standard 100 certification for Confidence in Textiles. Cover: 100 percent TENCEL lyocell, Fill: 100% polyurethane gel foam.