All Season Comforter Duvet Insert : Full Comforter Duvet Insert measures 90 inches x 102 inches, Soft Breathable Fluffy and Lightweight, It's suitable for all season use. Summer Cooling and Winter Warm. Soft & Fluffy Comforter Duvet Insert : The extremely soft 100% brushed fiber cover makes the comforter ultra soft & fluffy, Noise-Free and more Breathable. Stuffed with whole-piece 3D&7D cooling goose down alternative microfiber, light-weight and well-distributed, without any concern for clumping or Horrible Odor, Provides you a comfy and cozy feel all the night. Box Style Stitching Comforter : The elegant Box Style Stitching Pattern looks beautiful. Crafted with box stitching technology, secures the filling in place, with zero concern of filling leakage or loose thread.