Whilst most memory foam mattresses are designed with comfort and support in mind they often do not allow for the best ventilation technology to help keep you cool throughout the night the memorypedic cool breeze 150 mattress is differentwith its breathable mesh border which is made from 100 non absorbent white polyester air can freely circulate throughout the mattress which keeps you cool and gives your mattress longevitytherefore if yoursquore looking for a memory and reflex foam mat