Bedgear Enhance Performance Back Sleeper Memory Foam Pillow (Enhance Back Sleeper). The Bedgear memory foam pillow is designed for back sleepers and offers a medium firmness rating to provide superior support while you sleep. The Dri-Tec 5.0 fabric helps wick away heat and moisture, while the Air-X ventilated panels help keep air flowing and keep heat away from your head and neck while you sleep. The Boost Active suspension is made of durable materials to provide superior support and relieve pressure points. The React Conforming suspension is made of a blend of silk-feel microfibers to help keep your pillow firm to give you deeper night's sleep. Details: Memory foam pillow 3 inches thick For back sleepers Medium firmness rating 2 pound density Hypoallergenic Spot clean only 3 inches high x 20 inches wide x 26 inches long Resistant to dust mites, naturally antimicrobial Temperature-smart memory foam responds to body heat and movement, reshaping to distribute body weight and relieve pressure points to improve circulation Never needs turning Memory Foam Tips: Arrives tightly packed in portable box for customer convenience. Remove from packaging within 72 hours to maximize expansion. You can sleep on it the same night it is unwrapped, however allow 48 hours to fully return to its original shape. Vacuum sealing sometimes traps odors. After unwrapping, air for a few hours to eliminate trapped odors. Due to machine-cutting manufacturing processes, there may be slight variances in the dimensions of this product. Due to the nature of Memory Foam the firmness level of similar products may produce different firmness results Once opened this product is non-returnable.