Get your beauty sleep with this 51⁄2" topper featuring gel memory foam that absorbs pressure and channels heat away to prevent sleep disturbances by keeping you cool.Comfortable, cooling gel memory foam215 thread-count polyester cover4" flat gel memory foam with 11⁄2" fiber-filled cover for 51⁄2" total depthPolyester cover with polyurethane foam and polyester fill Machine washline dry coverspot clean foamFoam is made in America; cover is importedTwin topper: 38x74x51⁄2"Full topper: 53x74x51⁄2"Queen topper: 59x79x51⁄2"King topper: 75x79x51⁄2"Cal. King topper: 71x83x51⁄2"Memory Foam Tips:Remove from packaging within 72 hoursAfter unwrapping, air product for a few hours to eliminate trapped odorsAllow 48 hours for this product to return to its original shapeTopper dimensions may be sized slightly smaller than your mattress for a secure fit under your sheets.Features: Memory Foam, CoolingFoam Thickness: 5 1/2 InchBed Size: QueenFill Weight: 56 Oz of FillCare: Line Dry, Spot Clean, Machine WashCountry of Origin: Made in US