LUCID 4 Inch Gel Memory Foam Mattress Topper, Ventilated Design, Ultra Plush, CertiPUR-US Certified, Twin,BlueThe LUCID 4 Inch Gel Memory Foam Mattress Topper adds new life to and enhances the comfort of an existing mattress. LUCIDs thickest mattress topper, this ultra thick comfort layer is made of plush, gel-infused memory foam for supreme comfort. LUCID memory foam compresses evenly beneath the unique weight and shape of a body, conforming to curves to relieve pressure at the shoulders and hips. Top quality foam is infused with advanced gel material that captures and distributes heat for a more comfortable sleep temperature. Mattress topper has a ventilated design that improves breathability for refreshing sleep.Memory FoamPLUSH MEMORY FOAM FEEL: Add 4 inches of thick, plush gel memory foam to your bed to create a soft and conforming feel that cradles your body while you sleepCOOLING GEL INFUSION: Contouring memory foam is infused with gel material that captures and dissipates heat for a cooler memory foam experienceDESIGNED FOR BREATHABILITY: This thick topper provides maximum comfort and softness without sacrificing breathability. A ventilated design improves airflow so you can sleep cool and comfortableELEVATED PRESSURE POINT RELIEF: Upgrade your old mattress with this memory foam topper that distributes weight evenly and conforms to your curves for targeted pressure point reliefSHIPS IN A BOX: Rolled and shipped in a box, this topper meets the highest safety standards; just open it and give it 24-48 hours to decompress and shed the new foam scent; 3-year warrantyProduct informationBrandLUCIDColorBlueSizeTwinFabric TypeMemory FoamSpecial FeatureGel Memory FoamClosure TypePull OnProduct Care InstructionsSpot Clean OnlyWater Resistance LevelNot Water ResistantAge Range (Description)AdultMaterialMemory FoamModel NameLU40TT30GTManufacturerLUCIDUPC848971052068Global Trade Identification Number00848971052068Product Dimensions74 x 37.5 x 4 inchesItem Weight12.77 poundsCountry of OriginChinaItem model numberLU40TT30GTIs Discontinued By ManufacturerNoRefillfoam, memory foam, gelWater resistantnot_water_resistantAssembly requiredNoWarranty Description3-year warranty against manufacturers defects.Batteries requiredNoIncluded ComponentsMattress Topper