The 14" Grand Hybrid Gold models provide a cooling night's sleep in both Firm and Plush comfort options. Hyper-soft memory foam, gel-infused memory foam, Serene® foam, and our maximum cooling cover are used to create distinct cradling feels in each choice of firmness. Fully supported with over 800 individually encased coils and high-density perimeter foam encasement, you will experience cradling comfort for a great night's sleep night after night