Technogel Ergonomic Cooling Polyurethane Gel and Memory Foam Travel Contour Pillow with Removable Zipped Cover PORTABLE SLEEP SUPPORT: Get the comfortable benefits of a Technogel Sleeping ergonomically contoured pillow--with the flexibility of 2 loft heights--that's been scaled down so you can bring it with you anywhere. A popular choice among those who suffer neck, back or shoulder pain. Dimensions: 12"W x 12"D x 4"H COOLING THERMOREGULATION: Technogel is a thermal conductor by nature, helping to disperse your body heat so you enjoy a refreshing cool feeling and stay cool, comfortable and sound asleep. SOFT, REMOVABLE COVER INCLUDED: Leave the zipped "winter" cover on for added coziness, or take it off to maximize the cooling effect of Technogel. Either way, please remember to always use a pillowcase. ERGONOMIC PRESSURE RELIEF: Adapting like water but with the support of a solid, Technogel reacts uniquely to your body to ease pressure while allowing natural movement. So you can lie down and let your stress drift away. A HEALTHY CHOICE: Technogel is the only polyurethane gel made without plasticizer oils--it's non-toxic, virtually odorless, and resists hardening or softening due to temperature or age. It's a biocompatible and resilient patented soft-solid gel.