Meet the mattress topper with the secret to sleeping comfortably all year round this super loft mattress topper is reversible with a velvety microfibre on one side to keep you toasty warm during the winter and a cooler plain microfibre side for the summer the microfibre casings are specially stitched to ensure even distribution of the filling to eliminate cold spots while a tight weave inhibits the breeding of dust mitesdesigned to keep you warm in winter cool in summergenerously quilted