Some mattress brands even add special offers when you buy a split king mattress and an adjustable base together. Here, we'll take a look what adjustable bases and their benefits and drawbacks.

Besides having one of the coolest names in the industry, the Original GhostBed mattress stands out from the rest due to its unique construction.

The Tempur-Pedic's Ergo Power Base is one of the best split king adjustable beds for those will pain issues. It offers multiple head and foot positions, so you can toss that pillow you've been ...

A split king mattress allows a couple to pick different mattresses to better suit their own sleeping styles. But is it a magical fix or are there any drawbacks? We look closer.

The best split king mattresses offer support and allow each side of the bed to have a different comfort level. Here are our top picks from Nectar, Saatva and more.

GhostBed's Flex Hybrid combines supportive coils with contouring foam for a comfortable feel. Our CNET sleep expert put it to the test to find out whether this high-end mattress is worth your money.

A split king mattress can be a great choice for partners with different sleeping styles. Check out our eight picks for the best split king mattresses.

Looking to upgrade to a California king mattress? Check out our top picks for the best options and how to choose.