Experience the perfect balance of comfort and support with the Revive Cooltek Obsidian Hybrid Medium 13" Full Mattress. Designed for those who seek a restful night's sleep, this mattress features innovative cooling technology and a medium comfort level that caters to a variety of sleep preferences. Enjoy the benefits of a hybrid mattress that combines the best of both worlds: the supportive feel of individually wrapped coils and the plush comfort of a cooling cover.