California king-size bed not big enough for you? Meet the Alaska. A niche product popular with pro athletes and the super-tall, megamattresses are now finding a wider audience.

A California king bed is a better choice than a king if you and/or your partner are taller than 6 feet. Plus, if your room is more narrow than it is wide, a California king grants you more legroom ...

If you share a bed, both California king and king mattresses offer plenty of room. However, if you like to have pets on the bed or are often joined by your little ones, you may find it more ...

We relied on our own testing experience with over 100 different beds and reputable customer reviews to determine the best California king mattresses, and only selected choices from top-rated brands.

Best California King Bed Frame Deals: Save up to $300 on Tempur-Pedic California king bed bases & frames (TempurPedic.com) Save up to 41% on a wide range of California king bed frames (Walmart.com) ...

A California king, also known as a Western king, measures 72x84". It's the longest of all the traditional bed sizes, but four inches narrower than a standard king.

California king beds are among the longest standard mattress sizes, measuring 84 inches in length—four inches longer than a regular king but also slightly narrower.

Even, it seems, their beds. In three recent projects, Urbina has installed Alaskan-king mattresses, behemoth 9-by-9-foot crash pads large enough to comfortably accommodate four adults.