60% Polyester / 40% Bamboo RayonImported???TOP QUALITY SHREDDED MEMORY FOAM??CertiPUR-US Certified Memory Foam is a YES to environment friendly. Guaranteed to never go flat! Extreme comfortable foam leads you the comfort, cooling touch, and durability.???100% ENVIRONMENTAL FRIENDLY AND SAFE ??Mastery Mart’s pillow’s memory foam is made WITHOUT any environmentally harmful chemical materials, such as ozone depleters, PBDE flame retardants, mercury, lead, formaldehyde and is proudly certified to the highest consumer quality and safety standards by CertiPUR-US(R).???TOP QUALITY OF THE LINE BAMBOO DERIVED VICOSE RAYON PILLOWCASE??Super soft, premium quality microfiber and bamboo derived rayon pillowcase cover zips right off for easy machine washing. The cover is also super soft and you will absolutely love this pillow. The superior material maximizes the breathability of the case and ensure the coolness for long time usage. The pillow leads greater ventilation and helps keep you cool all night long for the best sleep ever!???FULLY ADJUSTABLE AND NEVER GO FLAT??You can custom mold your pillow so that it is comfortable for all sleep positions. Orthopedically promotes proper neck and back alignment to reduce tossing and turning for back, stomach and side sleepers!???CUSTOMER SATISFACTION GUARANTEE??If for any reason you don??t get the deep, healthful sleep that you deserve, simply send it back for a refund, no questions asked.