What’s The Size Of a Queen Mattress? Standard Dimensions & FAQ
If you’re asking “What’s The Size Of a Queen Mattress”, you’re usually trying to figure out whether it will fit your bedroom, your bed frame, or your sleeping needs. This guide breaks down standard queen dimensions, how they compare to other sizes, and what else to keep in mind before choosing one.
What’s The Size Of a Queen Mattress in Inches and Centimeters?
In most cases, the standard queen mattress size is:
- 60 inches wide x 80 inches long
- Approximately 152 cm wide x 203 cm long
These measurements refer to the mattress itself, not including a bed frame, headboard, footboard, or bedding, which can add extra inches to the overall footprint.
While the above is widely recognized as the standard, small variations can occur between manufacturers. These are usually minor (often within an inch), but they can matter for fitted sheets, platform beds, or tight spaces.
Why Does Queen Mattress Size Matter?
Knowing what’s the size of a queen mattress helps you plan:
- Room layout: Will there be enough space to walk around the bed?
- Comfort for sleepers: Will it comfortably fit one or two people?
- Accessories: Will your existing bed frame, sheets, and mattress protector fit correctly?
A queen mattress is often chosen because it balances sleeping space with room footprint, making it a common choice for primary bedrooms, guest rooms, and shared sleep spaces.
How Does a Queen Mattress Compare to Other Mattress Sizes?
Here’s a simple comparison of common mattress sizes:
| Mattress Size | Width x Length (inches) | Typical Use Case |
|---|---|---|
| Twin | 38" x 75" | Children, smaller spaces |
| Full/Double | 54" x 75" | Single adults, snug for two |
| Queen | 60" x 80" | One or two adults, most primary bedrooms |
| King | 76" x 80" | Couples wanting extra width |
| California King | 72" x 84" | Taller sleepers, more legroom |
Compared with a full mattress, a queen is 6 inches wider and 5 inches longer, which can make a noticeable difference, especially for couples or taller individuals.
Are There Different Types of Queen Sizes?
Yes. While 60" x 80" is the standard, you may come across queen variations:
Olympic Queen
- Typically 66" x 80"
- Wider than a standard queen for more shoulder and elbow room.
Short (RV) Queen
- Often around 60" x 75"
- Same width as a standard queen, but 5 inches shorter, commonly used in RVs or more compact spaces.
These specialty sizes can affect which frames and bedding will fit, so it’s important to check dimensions carefully if you’re not buying a standard queen.
How Much Space Do You Need for a Queen Mattress?
To see if a queen will fit comfortably, consider both the mattress size and your room size. A common guideline is to leave at least 24–30 inches of clearance on the sides and at the foot of the bed so you can move around easily.
For a standard queen mattress:
- Mattress footprint: 60" x 80"
- With frame and clearance, many people find it works best in rooms around 10' x 10' or larger, depending on other furniture.
If the room is smaller, you can still use a queen, but you may need to be more selective about nightstands, dressers, and walking space.
Will Standard Queen Sheets and Frames Fit All Queen Mattresses?
For the standard 60" x 80" queen:
- Most queen bed frames, foundations, and box springs are designed to match this size.
- Queen-sized fitted sheets and mattress protectors are typically labeled for this standard dimension.
However:
- Olympic queen and short queen usually require specialized frames and bedding.
- Some deep or pillow-top mattresses may need deep-pocket sheets, even if the length and width are standard.
Always double-check both the length, width, and thickness of your mattress before buying accessories.
Common Questions About Queen Mattress Dimensions
Is a Queen Big Enough for Two People?
Many couples find a queen mattress provides a comfortable amount of space without taking over the entire room. Two sleepers share 60 inches of width, which is less than a king but more than a full. Preferences vary, but a queen is widely seen as a practical middle ground for shared sleep.
How Thick Is a Queen Mattress?
Thickness isn’t part of the “official” size, so it can vary widely. You’ll commonly see queen mattresses anywhere from about 8 to 14 inches thick, sometimes more. Thicker mattresses can change the overall bed height, which may affect how easy it is to get in and out of bed and which sheets fit best.
✔️ Quick Mattress Takeaways
Key points consumers should understand about “What’s The Size Of a Queen Mattress”:
- Standard queen size: about 60" x 80" (152 cm x 203 cm).
- This size is designed to comfortably fit one or two sleepers in most bedrooms.
- A queen is larger than a full and smaller than a king, offering a balance of space and practicality.
- Variations like Olympic queen and short queen exist and do not always fit standard frames and sheets.
- Check your room dimensions, desired clearance space, and mattress thickness before making a final decision.
Understanding what’s the size of a queen mattress helps you choose the right setup for your space, your sleep partner, and your everyday comfort.

