Indulge in a world of deep sleep with lightweight fabrics so soft, and filling so fluffy, that you won’t believe it’s not down! The Serta Down Illusion Collection brings a world of marshmallow goodness to your sleep chamber, clouds turned into a cozy reality. This cloud-like Mattress Topper brings an extra layer of cushioning and protection to your bed. Features: Allergen Barrier, Hypoallergenic, Antimicrobial Bedding Construction: Box Stitch Manufacturer Warranty: 3 Year Limited Thread Count: 300 Bed Size: Twin Fill Weight: 32 oz. of Fill Measurements: 39 Length/Inches, 75 Width/Inches Mattress Depth: Up To 13 In Deep Base Material: 100% Polyester Filling Content: 100% Polyester Care: Machine Wash Thickness: Thickness Not Provided Mattress Securing: Elastic Anchor Bands Mattress Pads & Toppers Type: Mattress Toppers Country of Origin: Imported