Enjoy the unrivalled comfort and support of a memory foam mattress even in the summer this dual layer mattress topper helps you stay cool even on the hottest nights the top layer is made of revolutionary coolblue foam specially designed to feel just like memory foam without any unpleasant overheating the bottom layer is made of visco elastic memory foam for classic support and pressure relief the perfect mattress topper for all year round it adds a comfortable padding without any build up