Combining a luxurious pillow top with high-density memory foam, this 2+1 mattress topper creates the perfect cushioned sleep surface. quilted microfiber pillow-top cover with down-alternative fill is removable for easy care high-density memory foam contours to your body, creating a completely personalized sleep experience fits mattresses up to 16 deep polyester cover with polyester fiberfill cover is washable; spot clean foam twin: 39x75H; 30-ounce fill weight full: 54x75H; 50-ounce fill weight queen: 60x80H; 55-ounce fill weight king: 76x80H; 70-ounce fill weight cal. king:72x84H; 70-ounce fill weight made in America Memory Foam Tips: remove from packaging within 72 hours after unwrapping, air product for a few hours to eliminate trapped odors allow 48 hours for this product to return to its original shape Topper dimensions may be sized slightly smaller than your mattress for a secure fit under your sheets.