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Twin XL vs California King: A Comprehensive Dimension Dive

From the Puffy Editorial Team | 3 min read.
Twin XL vs California King: A Comprehensive Dimension Dive

When it comes to mattresses, size matters. Between the petite Twin XL and the expansive California King lies a spectrum of choices, each catering to different sleep needs and room dimensions. But how do they stack up side by side?

A Deep Dive into Twin XL

The Twin XL mattress is like the elder sibling of the twin mattress, boasting an extra 5 inches in length. At 38 inches by 80 inches, it offers sleepers a bit more wiggle room. Often chosen for taller teenagers or college dorm rooms, the Twin XL serves solo sleepers remarkably well.

If you’re on the hunt for quality in this size, Puffy mattresses, renowned for their luxurious feel and optimal back support, elevate the Twin XL experience, ensuring sleepers wake up refreshed and rejuvenated.

Exploring the California King

The California King stands as one of the grandest mattresses on the market. Measuring at 72 inches by 84 inches, it offers ample space, especially in terms of length. Ideal for taller individuals and couples who prefer generous foot space, the California King ensures no toes hang off the edge.

Imagine complementing this expansive space with a Puffy Cloud Mattress. With its cooling memory foam, you won’t just have space; you’ll have a sprawling luxury.

California King vs Twin XL: A Side-by-Side Comparison


  • Twin XL: 38” x 80”
  • California King: 72” x 84”

Room Suitability:

  • Twin XL: Dorm rooms, single bedrooms
  • California King: Master bedrooms, spacious rooms

Target Sleeper:

  • Twin XL: Single sleepers, tall teenagers
  • California King: Couples, tall individuals

Price Point:

Generally, the California King comes with a heftier price tag than the Twin XL, mainly due to the size and materials used.

The Advantages of Each Size

Twin XL:

  • Great for rooms with limited space.
  • Suitable for solo sleepers.
  • Provides extra length compared to a standard twin.

California King:

  • Offers ample space for couples.
  • Ideal for taller individuals needing extra foot space.
  • Can become a bedroom’s statement piece due to its grandeur.

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

Making the Perfect Choice

Your mattress choice largely depends on room dimensions, personal comfort preferences, and budget. Beyond the physical size, the quality and make of the mattress play a pivotal role in determining comfort.

Whether you're inclined towards the expansive luxury of a California King or the practical utility of a Twin XL, it's crucial to ensure that the mattress meets your personal and spatial needs. Remember, it's not just about filling space; it's about optimizing it for the best night's sleep.


The difference between a Twin XL and a California King mattress is significant, both in terms of size and intended use. By understanding these differences, you can make an informed decision about which size is best suited for your needs.

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.

Ultimately, your choice will impact your sleeping experience, room aesthetics, and mobility around your bedroom. Whichever you choose, prioritize quality and comfort to ensure a restful night's sleep.

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
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