LANGRIA Memory Foam Support Pillow CertiPUR-US Certified with Curved Contoured Convoluted Eggcrate Design, Removable Zippered Cover, (21.7 &times; 15.7 &times; 3.3/3.5 inches) White CONVOLUTED EGGCRATE FOAM: features a peak-and-valley design to eliminate uncomfortable pressure points and promote air circulation so you stay cool, comfortable and sound asleep BREATHABLE COVER: with a special breathable knit cover, on the top layer of the pillow, this memory foam pillow is breathable and perfect to disperse body heat and keep your head dry from sweat while sleeping, improving the quality of your sleep ECO-FRIENDLY: its qualified with the CertiPUR-US certificate for safe materials, environmentally-friendly and high performance. Its free from harmful chemicals with less than 0.5 parts/million VOC emission CURVE DESIGN: it features a prominent curved front shape for all type of sleepers, to gentle support the shoulders perfect for side sleepers, the neck of back sleepers and anyone who tosses and turns NOTICE & TIPS: new foam products often have a natural and harmless smell, please air out, the odor should dissipate within 72 hours upon unpacking the pillow