The Perfect Sleeper mattress collection from Serta incorporates several temperature ... Twin XL, Full, Queen, King, and the oversized California King. Better yet, there’s a mattress-in-a-box ...

What to shop in the Serta Black Friday sale on Perfect Sleeper mattresses? Let’s go over what versions of the Perfect Sleeper mattress are available: First, there’s the Serta Perfect Sleeper X ...

Our analysis of how well a mattress maintains its original shape, height, firmness, and side/back sleeping support after 8 years of simulated use. A measure of how much vibration is transmitted ...

For Serta Black Friday deals you can shop the Perfect Sleeper mattress collection and save up to $500 off select variants.

We found the best mattress deals at Amazon, Wayfair, Mattress Firm, and more on Black Friday. Save up to 66 percent on memory ...