If you're looking to improve your mattress without buying a whole new one, you might want to consider a mattress topper.

The Tempur-Pedic Tempur-Adapt + Cooling Topper offers the same plush, body-cradling comfort of the original Tempur-Adapt Topper, but with less heat buildup. That said, there are cooler toppers on ...

I've found three worth checking out in today's Prime Day sales — my top pick is the Tempur-Pedic ... topper will set you back $143.96 (reg. $189.95) in the Prime Day sales.View Deal 3.