King Queen Cotton Percale Duvet Cover Set Light taupe Home All H&M US Amazon.com: TodaFre 100% Cotton Duvet Cover King Size Set Reversible Amazon.com: MILDLY King Size Duvet Cover Set 100% Long Staple Cotton Amazon.com: Bedsure 100% Washed Cotton Duvet Cover King Size Black Amazon.com: Bedsure Duvet Cover King Size Reversible Floral Duvet. Sleep in style with our King Luxury Collection Cotton Rich Percale Duvet Cover Set. With a luxurious 200 thread count, it offers the perfect mix of softness and durability. Thanks to its blend of natural cotton and quick drying polyester, it needs less ironing, and the crisp, breathable percale weave is perfect for those who get warm at night.