LUCID 2″ Gel Infused Ventilated Memory Foam Mattress Topper, Queen

Amazon.com Price:  $119.99 (as of 18/10/2017 12:55 PST- Details)

2″ Thick Lucid Gel gel-infused memory foam captures and distributes heat
Ventilated to increase air flow and regulate sleeping temperature
Open-cell technology prevents lasting body impressions