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Split King vs Queen: A Detailed Dive into Sizing and Suitability

From the Puffy Editorial Team | 3 min read.
Split King vs Queen: A Detailed Dive into Sizing and Suitability

When it comes to selecting the perfect mattress, size matters. Not just for the sake of room aesthetics, but also for the quality of sleep. In today’s diverse mattress market, the split king and queen sizes stand out as top contenders. In this guide, we dissect the details of both sizes, enabling you to pinpoint the one that’s right for you.

Queen vs Split King: Breaking Down the Basics

Before diving into the nuances, it’s essential to understand the foundational differences between these two:

  • Size: While a queen mattress is a singular, standard size, a split king involves two twin XL mattresses side by side.

  • Functionality: The split king’s dual nature allows for customizable firmness or adjustability on either side without affecting a partner. Queens offer ample space but with unified characteristics across the mattress.

  • Space Requirement: Both the split king and queen are dominant figures in bedrooms, but the former needs a tad more width due to its twin composition.

What is the Size Difference Between Queen and Split King?

The dimensions of these mattress sizes are distinct:

  • Queen: 60 inches wide x 80 inches long

  • Split King: 76 inches wide (38 inches per twin XL) x 80 inches long

This difference in width results in a more generous spread for the split king, ideal for couples desiring individualized space.

Width of Split King Bed vs Queen Bed

Understanding the width is crucial when setting up a bedroom:

  • Split King: Boasts a total width of 76 inches, giving each individual a spacious 38-inch personal sleeping space.

  • Queen: Comes in at 60 inches in width, which is substantial but offers slightly less individual space for couples than the split king.

Would a Queen Headboard Fit a King Split Frame?

While it might seem tempting to repurpose your queen headboard for a split king frame, caution is advised. A queen headboard typically spans 60 inches in width, while a split king frame is 76 inches wide. Thus, there would be a notable discrepancy, and the headboard would fall short of fitting the frame adequately.

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

Key Advantages of Split King Over Queen

  • Customization: Due to its dual nature, a split king allows for individual adjustability, be it in firmness or position.

  • Reduced Motion Transfer: With two separate mattresses, movements on one side hardly affect the other, ensuring undisturbed sleep.

  • Flexibility: Ideal for adjustable bases, allowing each side to position their mattress to their liking.

It’s noteworthy to mention that brands like Puffy offer outstanding split king mattresses that exemplify these advantages. With their meticulously designed layers, sleepers can expect pressure relief and unparalleled comfort.

Strengths of Queen Over Split King

  • Compactness: Given its singular nature, it fits well in most bedrooms without feeling overly expansive.

  • Consistency: Uniformity across the mattress ensures a consistent feel throughout.

  • Cost: Generally, queen mattresses are more budget-friendly than their split king counterparts.

For those considering the queen size, Puffy’s range of queen mattresses is worth a glance. Known for their adaptive foam technology, they cater to varied sleep preferences, ensuring a rejuvenating rest every night.


Whether you lean towards the split king’s versatility or the queen’s classic appeal, understanding their unique characteristics is paramount.

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.

Make your choice based on your individual needs, room size, and preference for customization. Whatever your pick, always prioritize quality and comfort – a choice that promises nights of restful sleep.

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  • Up to $2,000 In Savings
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