What Size Mattress Is 60x79? Understanding This “Almost Queen” Dimension

If you’re asking “What size mattress is 60x79?”, you’re likely trying to match a mattress to an existing bed frame, foundation, or RV space. This size is close to a standard queen, but not quite the same, which can make shopping confusing.

Below is a clear breakdown of what 60x79 means, how it compares to common mattress sizes, and what you should consider before choosing it.

Is 60x79 a Standard Mattress Size?

A mattress that measures 60 inches wide by 79 inches long is very close to a standard queen, but it is not a true standard queen size.

  • A standard queen mattress is typically 60" x 80".
  • A 60x79 mattress is 1 inch shorter than a standard queen.

So when you search “What Size Mattress Is 60x79”, the closest standard match is queen, but technically you are dealing with a slightly shortened queen-length mattress.

This size shows up more often in:

  • Custom bed frames
  • Some older furniture designs
  • Certain RV or camper layouts
  • Built-in beds or tight spaces

Why Does That One Inch Matter?

While 1 inch may seem minor, it can affect:

  • Fitted sheets and bedding: Most standard queen sheets are made for 60" x 80". On a 60x79 mattress, they may still fit, but could be slightly loose or bunch at the corners.
  • Bed frame fit: A frame built exactly for 79" might not accept a full 80" mattress. Conversely, a standard queen frame (for 80") will usually fit a 79" mattress with a tiny gap at the end.
  • Room layout and clearances: In tight rooms, RVs, or lofts, that missing inch may be intentional to allow doors, drawers, or walkways to clear the bed.

For most sleepers, comfort is not affected by the single inch, but fit and compatibility are the key concerns.

How Does 60x79 Compare to Other Mattress Sizes?

Here’s a simple comparison with major standard sizes (U.S. dimensions):

Mattress SizeWidth x Length (inches)How 60x79 Compares
Full / Double54" x 75"60x79 is wider and longer
Queen60" x 80"60x79 is same width, 1" shorter
King76" x 80"60x79 is narrower and shorter
Twin XL38" x 80"60x79 is wider, slightly shorter

So when you wonder “What size mattress is 60x79?”, the most accurate description is:
“A queen-width mattress that is 1 inch shorter than standard queen length.”

Common Questions About a 60x79 Mattress

Can I use queen sheets on a 60x79 mattress?

In many cases, yes. Standard queen sheets are designed for 60" x 80", so on a 60x79:

  • Fitted sheets: Usually fit, but may be just a bit looser near the foot.
  • Flat sheets and duvets: No practical issue; they’re generally larger than the mattress anyway.

If you are sensitive to how tightly sheets fit, look for deeper-pocket or more elastic fitted sheets to help them stay in place.

Will a 60x79 mattress fit in a queen bed frame?

Most standard queen bed frames are built to handle a bit of variation. A 60x79 mattress should fit in a queen frame, leaving a small gap (about ½ inch at head and foot combined, or 1 inch depending on design).

However:

  • If the frame is very precisely built or has a rigid footboard, that 1-inch difference may create a small visible gap.
  • If your frame is custom-made for 79", a standard queen (80") may not fit, which is why a 60x79 mattress exists in the first place.

Is 60x79 good for couples?

Because it has the same width as a queen (60"), a 60x79 mattress generally works for couples in the same way a queen does:

  • Enough width for two people in many bedrooms
  • More space than a full/double
  • Fits better in average-sized rooms than a king

The 1 inch difference in length rarely affects everyday sleeping comfort, but taller sleepers may still prefer the full 80-inch length when possible.

What to Consider Before Choosing a 60x79 Mattress

When dealing with an “almost queen” like 60x79, focus on fit and use case:

  • Measure your frame or platform

    • Check inner length and width carefully.
    • Confirm whether it was designed for 79" or 80" in length.
  • Confirm your bedding situation

    • If you already own queen bedding, it will usually work, but expect a slight difference at the foot.
    • If you prefer a tailored look, you may want to try your existing sheets on the mattress first.
  • Room and layout

    • In tight rooms, lofts, or RVs, a 60x79 mattress may be chosen specifically to avoid blocking doors, drawers, or walkways.
    • That one inch can help when every bit of space matters.
  • Future flexibility

    • A standard queen (60x80) is the more common, widely available size.
    • A 60x79 mattress may make future replacements or swaps slightly more specialized.

✅ Quick Mattress Takeaways

Key points consumers should understand about “What Size Mattress Is 60x79”

  • It’s not a standard size, but it is closest to a queen.
  • Dimensions: 60 inches wide x 79 inches long.
  • Most accurate label:Queen-width mattress that is 1 inch shorter than a standard queen.
  • Sheet fit: Standard queen sheets generally work, though fitted sheets may be slightly looser at the foot.
  • Frame fit: Typically fits standard queen frames, leaving a small gap in length; designed frames may specifically require 79".
  • Use cases: Common in custom beds, RVs, and tight spaces where every inch counts.
  • Comfort: For most sleepers, the 1-inch shorter length has little impact, but taller individuals may notice.

When you see or measure a mattress that is 60x79, you can think of it as a near-queen size designed for specific spaces. Understanding how it compares to a standard queen helps you match it with the right frame, bedding, and room layout with confidence.