Snug Cooling Comforter Cavidades Del Cuerpo Humano Cuerpo Humano Wikipedia, La Enciclopedia. Stay chill (in both senses of the word) with this cooling iteration of our best selling Snug Comforter, ft. innovative Tones of Cool cooling technology that continually absorbs and releases heat to keep you at the perfect temperature all night long. Its time to say goodbye to night sweats and hello to ultra soft, hypoallergenic, all in one bed covers. Snug fabric on top, viscose from bamboo underneath Light filling made from recycled PET bottles Tones of Cool cooling technology ensures optimal sleep temperature All in one design (replaces duvet, duvet cover & top sheet) Machine washable OEKO TEX certified