https://www.macys.com/shop/product/hotel-collection-hydrangea-duvet-covers-created-for-macys?ID=11349272&tdp=cm_app~zMCOM-NAVAPP~xcm_zone~zPDP_ZONE_B~xcm_choiceId~zcidM06MNK-f8b7e921-a879-45a8-a50a-2250d3b585c8%40HB1%40Customers%2Balso%2Bloved%2425045%2411349272~xcm_pos~zPos3~xcm_srcCatID~z25045

像下面这种的，我看一面是棉另一面是synthetic. 我家都是duvet cover直接盖，不用flat sheet了，不知道这种的舒不舒服，会不会很粗糙