All Season Duvet Insert Whether you're gearing up for guests or giving your bedroom a makeover, this versatile comforter lets you update your space without breaking the bank. This hypoallergenic piece is made with a microfiber shell and filled with down-like polyester. It features box construction and subtle quilted details that give it a crisp, clean-lined look. This comforter fits any size mattress and instantly gives your room a design refresh. Product Details: Fabric; Material: Brushed Microfiber; Fill Material: 350GSM Whole-Piece Polyester; Design: Solid White Color with Box Stitched Shape; Washing Method: Machine wash; Comforter Size:Twin: 64"x88" Queen: 88"x88"King: 90"x102"