Dual chamber construction provides the ultimate loft, comfort, and evenly distributes the fillTop chamber is filled with 650 fill power white down in a baffle box constructionBottom chamber is filled with hypoallergenic feathers in a channel construction100% cotton shellBaffle height of 3 inches for sink-in comfortTo help ensure the topper stays in place, layer beneath our essential mattress padMade in the USA of imported materialsMade in the USAResponsible Down (RDS)Best In Class Quality Luxe Downtop Featherbed Mattress Topper