The 15 Best Online Hybrid Mattresses: "The Brooklyn Aurora offers an excellent solution for overheating at night. The mattress is created with an infusion of phase change materials that disperse heat from the body. Additionally, the coil layers are designed to allow natural airflow, and it’s a massive boost in regulating temperature. The infusion of TitaniumGel™ and copper actively conduct heat away from sleepers...The Brooklyn Aurora cooling feature makes the mattress unique from others and quite exceptional."