About this item 【MATERIAL & CONSTRUCTION】: Iyee Nature 8 inch full mattress dimensions: 54"*75"*8".To improve support and heat dissipation, Iyee Nature 8 inch Cooling-Gel Memory Foam Mattress is designed with three layers all-foam system. To improve support and heat dissipation，mattress include 2” memory foam, 1” comfortable layer, and 5” high density base support foam for ultimate comfort. 【HEALTH & SKIN-FRIENDLY MATTRESS】: The foam has been certified by CertiPUR-US and Oeko-Tex Standard 100. Does not contain harmful substances such as formaldehyde, mercury and other heavy metals, is healthy and environmentally friendly, ensuring that you and your family have no worries sleep. Mattress fabrics are all skin-friendly fabrics. 【COMFORTABLE & BREATHABLE】:Medium-plush feel; memory foam, transition foam, and bring soft and gentle comfort underpinned by a well-balanced layer of support.Memory foam conducive to continuous airflow & breathable. no-sink support foams adapt and conform to your body for optimal pressure relief. Medium Firm Feel Mattress. 【EASY SHIPPING & SET-UP】:Fast shipping and great customer service.Mattress is compressed and packaged in a box for shipping, allowing it to easily be delivered to your door and expand to its full lofty shape inside your home. They fit all frames, such as box spring, floor, slatted base, flat platform or adjustable bed, hospital bed. 【WARRANTY】:We are a manufacturer specializing in the production and processing of mattresses, We also have professional production and R&D teams. guarantee the best price mattress you can get. Our bed mattress come with 10 years warranty. If for any reason you are unsatisfied, contact us at any time for support. NOTE: Please allow up to 72 hours for the mattress to fully expand and for any potential odors to dissipate.