Ensure your best cooling sleep with exceptionally lofty bedding basics. Our lightweight duvet alternative inserts are filled with premium 100% alternative down, an exceptionally fluffy alternative fill whose loft mirrors the comforting texture and warmth of genuine goose down. Crafted with a silky, soft, and breathable 100% cotton sateen shell, featuring a remarkable three-dimensional baffle box construction that keeps the silky spiraled microfibers and heat evenly distributed, and double stitched seams for ensured longevity. And of course, corner loops to tie onto our duvet covers for easy bed-making and finished with a lustrous satin piping all around.