Enjoy an extra layer of comfort with this Serta all-natural featherbed. Stuffed with all white goose feather and down fiber fill, the topper's sewn through end-to-end construction keeps the fill evenly distributed so you can sleep comfortable throughout the night. This luxurious pillow top is incredible soft and plush for more resting nights of sleep, certified by the American down and feather council.* 240 thread count, 100% cotton cover* 90% white goose feather fiber and 10% white goose down fiber* sewn through end-to-end box construction enabling down to expand fully to get the highest loft providing maximum cushion.* elastic corners to adjust to any mattress size.* Freshloft cleaning ensures our feather & down material feels more fresh, fluffy, and with the highest purity level.* package and product certified by the American down and feather council (ADFC) to guarantee the highest quality standards. Features: Hypoallergenic Bedding Construction: Box Stitch Thread Count: 240 Bed Size: Twin Fill Weight: 48 oz. of Fill Measurements: 75 Length/Inches, 39 Width/Inches Base Material: 100% Cotton Filling Content: 10% Goose Down, 90% Goose Feathers Care: Dry Clean Only Comfort Level: Moderate Protection Level: Moderate Mattress Pads & Toppers Type: Featherbeds Country of Origin: Imported