Specification AgeRangeDescription : Adult BaseType : Box Springs Brand : Crystli BulletPoint1 : 【MATERIAL & CONSTRUCTION】Crystli 10 inch queen size mattress dimensions: 54"x 75"x10". The double mattress is designed with three layers of an all-foam system, improving support and heat dissipation. The mattress layers include 1.2 inches memory foam, 4 inches comfortable foam, and 4.7 inches of high-density base support foam for ultimate comfort for all kinds of sleepers for a better night's sleep, such as back sleepers, side sleepers and stomach sleepers. BulletPoint10 : Use as a Oriental Rug on the floor, Use as a Underlay Mattress for the Japanese Traditional Futons too BulletPoint2 : 【HEALTH MATTRESS】The queen memory foam mattress has been certified by CertiPUR-US and Oeko-Tex Standard. This ergonomics design enables the king mattress to mould to the sleeper's natural shape and keeps you cool while you sleep, it strikes a balance between firmness and softness. BulletPoint3 : 【ERGONOMIC DESIGN】Foam mattress 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 full-size 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. BulletPoint4 : 【FULL MATTRESS IN A BOX】Full size foam mattress is compressed and packaged in a box for shipping. They fit all frames, such as box spring, floor, slatted base, flat platform or hospital bed. (Please note: once the double full mattress opens and restores, it cannot be rolled back again). BulletPoint5 : 【Crystli Mattresses】Crystli are specializing in researching & manufacturing better mattresses, dedicated to improve sleep quality and optimize deep sleep. BulletPoint6 : Easy To Clean & Kind Tips: The mattress cover is removable for easy daily cleaning (the cold gel memory foam layer is not washable). Before first use, please lay it flat in a ventilated place for 48-72 hours to allow it to fully expand and dissipate the packaging smell BulletPoint7 : The surface is rush grass. The backside is a non woven fabric BulletPoint8 : It suits very well to those who loves to sleep on hard platforms. Great for back problems or to be used for relaxation in a loungeroom.If you are not used to sleeping in a very firm surface it will take you a few nights to get used to it BulletPoint9 : Folds easily.It folds up for convenient storage and carrying it to-and-from the closet or outside for its airing is easy-peasy CareInstructions : Hand Wash Only CareInstructions1 : Machine Wash CareInstructions2 : Spot Clean Only Color : Grey Configuration : Full ConstructionType : Memory Foam ExternallyAssignedProductIdentifier1 : 842165117571 ExternallyAssignedProductIdentifier2 : 842165118127 ExternallyAssignedProductIdentifier3 : 0842165118127 ExternallyAssignedProductIdentifier4 : 0842165117571 ExternallyAssignedProductIdentifier5 : 00842165117571 FabricType : Polyester FillMaterial : Memory Foam FillMaterial1 : Memory Foam FillMaterial2 : Gel Memory Foam IncludedComponents : MATTRESS IsFoldable : 1 IsPortable : 1 ItemFirmnessDescription : Medium Firm ItemName : Crystli Queen Mattress, 6 inch Queen Memory Foam Mattress in a Box for Sleep Support & Pressure Relief, CertiPUR-US Certified Foam, Medium Firm, Fiberglass Free ItemPackageDimensions_Height : 87.63 centimeters ItemPackageDimensions_Length : 33.02 centimeters ItemPackageDimensions_Width : 33.782 centimeters ItemPackageQuantity : 1 ItemShape : Rectangular ItemTypeKeyword : mattresses Manufacturer : Crystli Material : Memory Foam Material1 : Gel Memory Foam Material2 : Polyester Blend MattressCoilType : pocketed_coil MattressComfortLayerMaterial : comfort_foam MattressComfortLayerMaterial1 : gel_memory_foam MattressComfortLayerMaterial2 : memory_foam MattressType : standard_mattress ModelName : Crystli ModelNumber : 6 queen NumberOfItems : 1 NumberOfLayers : 3 NumberOfMattressCoils : 150 PackageLevel : unit PartNumber : DC10 Pattern : Plush Memory Foam ProductBenefit : Stress Relief, Improves Sleep, Potential Posture Support ProductBenefit1 : Stress Relief ProductBenefit2 : Posture Support ProductBenefit3 : Improves Sleep ProductBenefit4 : Back Pain Relief ProductDescription : mattress ProductSiteLaunchDate : 2024-06-06T07:20:07.958Z SafetyWarning : Please allow 24-72 hours for the mattress to return to its original state. Any memory foam will expand faster in a warm room. In cold temperatures, during childbirth, the mattress may take longer to recover from compression. The expansion time of a mattress may vary depending on the surrounding environment. Scent : Unscented Size : Queen Style : 6 Inch SubBrand : Crystli SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 TopStyle : Pillow Top UnitCount : 1 UnspscCode : 56101508 WaterResistanceLevel : not_water_resistant