ViscoSoft 4 Inch Pillow Top Memory Foam Mattress Topper Short Queen CertiPUR-US Certified Serene Lux Dual Layer RV/Camper Mattress PadTransform Your Sleep The American Made Serene 4 High Density topper is made from a 2.5 inch of temperature neutral gel memory foam and1.5 inch of plush down cover to provide comfort and support.Relieve Pain & Soreness Utilizing thousands of testing hours and reviews the toppers designed to balance of softness and support. Alleviate back, hip or general soreness associated with a firm or old mattress.Focus on Quality & Durability Changes to our innovative foam formula have enhanced its strength and stability. Extensive testing from labs such as SGS, ITS, TV, ensures compliance to deliver superior feel and quality.Removable & Washable Plush Cover Pad Designed for comfort and convenience the dual layer has been tested for shrinkage, piling, appearance and other standards to guarantee durable comfort. Follow the care instructions provided when washing the cover.Product informationBrandViscoSoftColorWhiteSizeShort QueenFabric TypeMemory FoamSpecial FeatureDurability,RemovableClosure TypePull OnProduct Care InstructionsMachine WashWater Resistance LevelNot Water ResistantAge Range (Description)AdultMaterialCottonThread Count300ManufacturerViscoSoftUPC850031869288Global Trade Identification Number00850031869288Product Dimensions80 x 60 x 4 inchesItem Weight24.3 pounds