Case in point, the Perfect ... California King. Better yet, there’s a mattress-in-a-box option, too, if you want it shipped right to your doorstep. But here’s another thing you should know ...

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 ...