IMPORTANT UNPACKING INSTRUCTIONS: Fluff pillow in clothes dryer on medium heat for 20-30 minutes and wait 24 hours for pillow to fully expand. This will expand your pillow to full size, work out any bumps or dents, and should leave your pillow entirely odor free! The Bluewave Bedding Hyper Slim Gel Memory Foam Pillow is a unique, low loft pillow standing approximately 2.25 inches high. This is the thinnest pillow we make. We designed this pillow with stomach sleepers and arm-under-the-pillow sleepers in mind. Back sleepers and side sleepers that prefer a thin profile pillow may appreciate this as well! It's the pillow you never knew you needed.So what makes this pillow stand out from the rest?Less than 2.5 inches high - don't say we didn't warn you, it's an extremely slim pillow!Full pillow, rounded on both sides. A flat pillow you can flip during the night.CertiPUR-US Certified, 3.25lb open-cell memory foam made with no scary chemicalsMedium firm memory foam to support your head and neckTemperature neutral gel-infusion to reduce excessive heat build-upVentilated for optimal air flowInner mesh cover offers extra protectionSuper soft, cool, and washable outer cover made from 40% bamboo rayon and 60% polyesterSatisfaction GuaranteeToo firm or too soft? Too thin or too thick? We take customer satisfaction very seriously. Not only can you return this pillow within 30 days for a full refund, but our customer service team will do everything we can to make sure you find a pillow that suits your sleeping style.