IYEE NATURE Twin Mattress, Memory Foam Mattress/CertiPUR-US Certified/Bed-in-a-Box/Foam Bed Mattress Medium Mattresses Mattress Twin Size 39 * 75 * 8

【Fiberglass free】 Once, we had used fiberglass; Long long ago, we haven't been using fiberglass any more. You and your family's health is our primary concern and protection. 【MATERIAL & CONSTRUCTION】: Iyee Nature Cooling-Gel Memory Foam Mattress is designed with THREE layers all-foam system, including 2" memory foam, 1" comfortable layer, and 5" high density base support foam for ultimate comfort. 【COMFORTABLE & BREATHABLE】: Iyee Nature twin size mattress All-foam bed design combined expertise and the best materials with advanced sleep technology. Memory foam conducive to continuous airflow & breathable; skin-friendly fabrics adapt to the environment to keep the mattress surface at the ideal sleeping temperature; Buoyant, no-sink support foams adapt and conform to your body for optimal pressure relief; Specialized foams reduce motion transfer of a partner so your sleep is undisturbed. 【HEALTH & HYPOALLERGENIC MATTRESS】: The foam materials has been certified by CertiPUR-US and Oeko-Tex Standard 100 without harmful substances like formaldehyde, mercury, and other heavy metals. You can rest assured to use a twin size mattress in order to pursue a stable sleep. 【Warranty】: Iyee Nature twin mattress is a kind of mattress specially designed and produced by us. We are a manufacturer specializing in the design and production of mattresses. We also have a professional production R&D and QC team. Our mattresses have a 10-year warranty. If for any reason you are not satisfied, please feel free to contact us. Note: Please wait up to 72 hours after opening the mattress, the mattress will return to twin size mattress and eliminate the smell.