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Double Bed Size vs Full: Decoding the Mattress Mystery

From the Puffy Editorial Team | 2 min read.
Double Bed Size vs Full: Decoding the Mattress Mystery

When it comes to picking the perfect mattress, the choice between a double bed size and a full can seem puzzling. Aren’t they the same? While often used interchangeably, subtle differences exist. Let’s decode the mattress mystery.

Double Mattress vs Full: Understanding the Basics

A commonly held belief is that “double” and “full” are two names for the same mattress size. Let’s clarify:

  • Double Bed: Historically, the term “double bed” came into use when it was a step up from the twin bed, accommodating two sleepers.
  • Full Bed: As the industry evolved, “full” became another term for the double bed, emphasizing its full-sized nature for a single sleeper.

In essence, both terms describe the same mattress dimensions in the contemporary context.

Key Dimensions: A Comparative Look

Since the terms are virtually synonymous today, the dimensions remain consistent:

  • Width: Approximately 54 inches
  • Length: Approximately 75 inches

Which Size is Right for Your Space?

Before diving into a purchase, room measurements are crucial:

  • Room Size: Ideally, a bedroom should be at least 9 feet by 9.6 feet to comfortably accommodate a double or full bed, allowing for additional furniture and walking space.
  • Bed Frame Adjustments: While the mattress dimensions remain consistent, bed frames might vary. Always measure before purchasing.

Popularity and Availability: Market Trends

While the terms are interchangeable, regional preferences may sway:

  • Popularity: In many regions, “full” has become the more popular term, especially in contemporary mattress stores or online platforms.
  • Availability: Given the synonymous nature, most stores stock the same size under either name. However, it’s always best to clarify and confirm dimensions.

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

Comfort and Sleep Quality: Which Scores Higher?

When assessing comfort, the double or full bed size offers:

  1. Space for Single Sleepers: Ample room for adults or growing teenagers.
  2. Cozy Fit for Couples: While it can fit two people, it provides a snug sleeping environment.
  3. Flexibility: It’s a versatile size, suitable for guest rooms, main bedrooms, or even studio apartments.

FAQs: Unraveling Common Queries

  1. Is there a price difference between a double and full mattress? Typically, there’s no price difference since they are the same size. Variations in price would be due to brand, material, and other features.
  2. Can I use double bed sheets on a full mattress? Yes, since the dimensions are identical, bedding should be interchangeable.


The double bed size vs full debate essentially boils down to terminology. Recognizing that they represent the same mattress dimensions is key.

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.

When shopping, focus on the actual measurements, comfort level, and quality rather than the name. After all, a good night’s sleep is what truly matters. Sweet dreams!

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