Our most luxurious down alternative comforter yet, the Ultimate Luxe Down Alternative Comforter provides superior insulating comfort and loft with a down-like warmth and feel. Filled with the highest quality hypoallergenic synthetic microfiber fill, its silky soft shell is made from a naturally-breathable 400-thread count extra-long staple cotton with convenient corner tie loops to secure your duvet cover and details of white-edge piping for a tailored crafted look. The sewn through baffle box construction allows for maximum thickness and comfort while still keeping the fill and warmth evenly distributed for a blissful night's sleep. Premium Down Alternative filling. 400-thread-count 100% extra-long staple cotton. Hypoallergenic. Baffle-box construction to allow for uniform warmth distribution. Corner tie loops that attach to our duvet covers' corner ties to keep your comforter in place. Available in three warmth levels: Super Lightweight, Lightweight and All Year. Imported. Learn more about down, cotton filled comforters, and down alternative comforters on our Comforter Buying Guide. Dimensions: Compatable with all Crane & Canopy Duvet Covers Twin/TwinXL: 70"w x 88"l. Queen/Full: 90"w x 94"l. King/Cal King: 108"w x 94"l. Care: Machine wash cold on delicate or dry clean.