There are a lot of mattress companies out there, some new, some old, but none are more prevalent than Serta. Say what you ... including Twin, Twin XL, Full, Queen, King, and the oversized ...

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 ...