02D24E7D-67D3-4337-92AC-2BC3D8171DB7 Yes A72A1DAE-6539-461D-A000-4179652AA390
Cyber Week Sale: UP TO $2,000 in savings
0 1
Blog Lux Comfort

Split King vs Full: Navigating The Bed Size Debate

From the Puffy Editorial Team | 3 min read.
Split King vs Full: Navigating The Bed Size Debate

In the vast landscape of mattresses, terms like “split king” and “full” pop up frequently. But what do they really mean? More importantly, which one suits your needs best? This guide will help decode the intricacies of these mattress sizes, ensuring you’re equipped to make the best choice.

Split King vs Full: Understanding the Basics

To truly grasp the differences between the two, we need to dig into their essential characteristics:

  • Dimensions: A split king mattress is essentially two twin XL beds side-by-side, achieving the same width but offering individual customization. A full bed, on the other hand, is a single mattress, wider than a twin but narrower than a queen.

  • Purpose: A full bed is a popular choice for teenagers, single adults, or guest rooms. They’re compact yet provide ample space. Split kings are luxurious options for couples, especially if using adjustable bases, allowing individual customization without disrupting a partner.

  • Space Requirements: While both can be prominent figures in bedrooms, the split king requires a bit more width due to its dual nature. Full beds, being singular, can fit snugly in smaller spaces.

Will a Full Fitted Sheet Fit Split King Beds?

A question that often arises is if full-sized sheets are compatible with split king mattresses. The simple answer: No. Given that a split king is two twin XL mattresses and a full is wider than a twin but narrower than a queen, their dimensions don’t align. You’d need two twin XL fitted sheets for a split king, while full beds require their specific sheet size.

With brands like Puffy offering tailored sheets for different mattress sizes, you never have to fret about getting the perfect fit. Puffy’s premium sheets are meticulously crafted to ensure they snugly fit, enhancing the comfort quotient of your sleep.

Check out Puffy mattress reviews from real customers and see how we compare with other brands.

Advantages of Split King Over Full

  • Customization: A split king allows couples to individually adjust their mattress, especially if they’re using adjustable bases.

  • Reduced Motion Transfer: Tossing and turning on one side won’t disturb the other sleeper.

  • Personalized Firmness: Each side can have a different firmness level, catering to individual preferences.

Benefits of Full Over Split King

  • Compactness: Easier to fit in smaller rooms, making it ideal for apartments and smaller bedrooms.

  • Cost-effective: Typically, full beds are more budget-friendly than split king beds.

  • Simplicity: There’s no need to buy separate sheets or accessories, as everything is standardized.

Choosing a reliable mattress brand can amplify these benefits. Puffy mattresses, for instance, have been lauded for their pressure relief and temperature regulation – ensuring whether it’s a full or split king, you’re promised a sleep that’s deep and rejuvenating.


When torn between a split king and a full, consider your space, needs, and sleep preferences. Each has its unique offerings, but both promise comfort and support.

Use our store locator to find the closest furniture or mattress store near you and feel the cloudlike comfort of our Puffy Mattress in person.

So, as you navigate this bed size debate, prioritize your comfort and invest in quality – because a good night’s sleep is invaluable.

Choose Your Puffy Mattress

Shop the best-rated Puffy mattress with these extra comfy benefits:

  • Up to $2,000 In Savings
  • Lifetime Warranty
  • 101-Night Sleep Trial
  • Free, Contactless Delivery
  • 100% Made in the USA
Shop Now
1 Chat With Puffy
Chat With Puffy