There are a lot of mattress companies out there, some new, some old, but none are more prevalent than Serta. Say what you will about the brand, but it knows how to make a damn good mattress.

The Serta StayCool Gel Memory Foam is part of the Pillows test program at Consumer Reports. In our lab tests, Pillows models like the StayCool Gel Memory Foam are rated on multiple criteria ...