Sleep Innovations 10″ Gel-Infused Memory Foam Mattress, Queen

Amazon.com Price:  $429.88 (as of 18/10/2017 13:09 PST- Details)

Sleep at the optimal temperature all night long and wake refreshed with this premium 3-layer gel memory foam mattress
Gel memory foam provides gentle cradling, pressure point relief and a cool temperature
The air channel foam middle layer provides enhanced airflow and customized support