Sleep on a cloud of 24oz of filling The Heavenly Microfiber Mattress Pad / Topper from Hospitology is made with brushed microfiber polyester, a remarkable fabric that combines the softness of natural fibers like cotton, with the durability and hypoallergenic qualities of polyester. The shell fabric has natural stain repellent properties that can offer short term protection from minor spills (though heavier spills would require professional cleaning).The filling used in this duvet insert is a 100% Polyester "Down Alternative", which provides great warmth and hypoallergenic properties, with minimal bulk. This high-tech filling also provides excellent temperature regulating characteristics, getting you right into your comfort zone for an unparalleled sleep experience. This Pad / Topper is super plush, with an industry leading 24oz/yd2 of filling.Use this pad on ANY mattress to instantly create a luxurious pillowtop sleep surface. The dual-stretch side panels wrap around your mattress like a fitted sheet, and can accommodate a mattress thickness of up to 18".This product is machine washable, but can be too large for some home washing machines. Do not wash in a small machine, as this can damage your product. Clean professionally if needed, especially for difficult stains. Please follow all included care instructions to maintain your mattress pad''s best condition.Available in Twin (39" x 75"), TwinXL (39" x 80"), Full/Double (54" x 75"), Queen (60" x 80"), King (78" x 80") and California King (72" x 84").