Quick Answer: No, a double bed is not the same as a queen. In standard Canadian sizing, a double (also called full) measures 137 cm wide by 190 cm long, while a queen measures 153 cm wide by 203 cm long. That gives a queen roughly 19 percent more sleeping surface.
The Bottom Line: No, a Double and a Queen Are Not the Same
Shoppers frequently ask whether a double bed is the same as a queen, and it is an understandable question. The terminology around bed sizes can be confusing, especially when older listings and informal conversations blur the lines between them. The answer is clear: a double bed and a queen bed are two distinct sizes with different dimensions, different surface areas, and different ideal use cases. Knowing exactly how they differ will help you buy the right mattress and avoid buying bedding that does not fit.
Double vs. Queen: The Dimensions
Here is a direct size comparison using standard Canadian mattress dimensions:
| Bed Size | Width (cm) | Length (cm) | Width (in) | Length (in) |
|---|---|---|---|---|
| Double (Full) | 137 | 190 | 54 | 75 |
| Queen | 153 | 203 | 60 | 80 |
| Difference | +16 cm (queen) | +13 cm (queen) | +6 in (queen) | +5 in (queen) |
A queen is 16 centimetres wider and 13 centimetres longer than a double. In total sleeping surface, a queen offers about 31,059 square centimetres compared to the double's 26,030 square centimetres. That is nearly 5,000 square centimetres more space, which works out to roughly 19 percent more sleeping area.
Why Do People Confuse the Two Sizes?
The confusion between double and queen has a few historical roots. For most of the 20th century, the double bed (sometimes called a full) was the standard upgrade from a single. When queen-size beds entered the mainstream market in the 1960s, they were marketed as the new standard for couples. Over time, the word "double" became loosely associated with any bed suitable for two people, even though a queen had largely replaced the double for that purpose.
Older furniture listings, classified ads, and even some retailers continue to use "double" and "full" interchangeably, which adds to the confusion. Some people also assume "double" refers to double the width of a single bed, which would place it close to queen size. In reality, a double is only about 40 centimetres wider than a single, not double the width.
The Practical Difference in a Bedroom
The 16-centimetre width difference between a double and a queen may not sound dramatic, but in a real bedroom it changes how the space feels and functions. A double bed in a 3-metre by 3-metre room will leave noticeably more floor space than a queen in the same room. This matters when you are furnishing a smaller bedroom and need clearance for wardrobes, dressers, or a desk.
On the other hand, a queen fills a larger master bedroom more proportionally and gives a room the grounded, finished look that a double cannot always achieve in a bigger space.
| Consideration | Double | Queen |
|---|---|---|
| Minimum Room Size | 2.7 m x 3.0 m | 3.0 m x 3.4 m |
| Space Per Sleeper (2 adults) | ~68 cm | ~76 cm |
| Suitable for Couples | Manageable | Comfortable |
| Suitable for Solo Sleepers | Generous | Very generous |
| Bedding Availability | Good | Excellent |
Bedding: Does It Fit Between the Two Sizes?
One of the most important practical differences is that double and queen bedding are not interchangeable. A queen fitted sheet will not fit a double mattress properly. It will be too wide and too long, causing it to bunch at the corners and shift during sleep. Similarly, a double sheet placed on a queen mattress will pull tight, pop off corners, and wear out faster because of the extra tension.
Always buy bedding labelled for the exact mattress size you own. If you are upgrading from a double to a queen, you will need all new sheets, duvet covers, and likely a new mattress protector as well. The investment in proper-fitting bedding is worth making at the same time as the mattress upgrade rather than trying to make the old bedding work.
Frame and Foundation Compatibility
A double bed frame will not hold a queen mattress. The mattress will overhang the sides and lack proper support, which can accelerate wear and void warranty coverage on some mattress brands. If you are switching sizes, replace the frame at the same time as the mattress.
Queen bed frames are available in a very wide range of styles and price points at Canadian retailers. Platform frames, slatted bases, adjustable bases, and traditional box spring frames all come in queen. If you are interested in the comfort benefits of an adjustable bed base, queen is the size where you will find the most options.
When a Double Bed Makes More Sense
Despite being smaller, a double bed is the right choice in several situations:
- A solo sleeper in a small or medium-sized bedroom who does not need the full footprint of a queen
- A guest room that needs a functional bed without dominating the room
- A teenager's room where they are moving up from a twin
- A smaller apartment or bachelor suite where floor space is at a premium
- A tight budget where choosing a double lets you buy a better-quality mattress for less money
A well-chosen double mattress in a high-quality material will outperform a budget queen in comfort. Do not assume that bigger automatically means better sleep. The right mattress for your body and budget matters more than the size alone.
When a Queen Bed Makes More Sense
A queen is the better investment for:
- Couples sharing the bed regularly
- Solo sleepers who move around a lot and want room to spread out
- Master bedrooms where the bed should be the visual anchor of the room
- Tall sleepers who find 190 centimetres of length too short
- Shoppers who want the widest selection of mattress types and bedding
The queen is the most popular mattress size in Canada precisely because it fits a wide range of people and rooms. If you are unsure between a double and a queen and your room can accommodate both, the queen is almost always the safer long-term choice.
Is a Double Bed Ever Called a Queen?
In standard North American sizing, no. A double is a double and a queen is a queen. That said, in some European markets and older Canadian listings, the terminology was not always applied consistently. If you are buying a used bed frame or mattress online, always ask for the actual measurements rather than relying on the label. A seller who calls something a "double queen" or uses the terms loosely may be listing a double-sized item that will not fit queen bedding.
For more context on how Canadian bed sizes compare across the full range, our guide on the difference between queen and double bed covers the full breakdown in detail.
How to Choose: A Simple Decision Guide
| Your Situation | Recommended Size |
|---|---|
| Solo sleeper, room under 3 m x 3 m | Double |
| Solo sleeper, room over 3 m x 3.4 m | Queen |
| Couple sharing the bed | Queen |
| Guest room, occasional use | Double |
| Teenager moving up from twin | Double |
| Tall sleeper over 180 cm | Queen |
| Master bedroom, couples | Queen |
Materials and Sleep Quality Across Both Sizes
Choosing the right mattress material matters as much as choosing the right size. Memory foam, latex, innerspring, and hybrid mattresses are all available in both double and queen. If you are a side sleeper, you will generally want more pressure relief at the shoulders and hips regardless of size. If you sleep on your back or stomach, firmer support tends to work better.
Our article on mattress materials covers the differences between each type and how to match them to your sleep position. Combining the right size with the right material is what leads to genuinely better sleep night after night.
Frequently Asked Questions
Is a double bed the same as a queen?
No. A double bed measures 137 cm wide by 190 cm long, while a queen measures 153 cm wide by 203 cm long. The queen is larger in both dimensions and offers about 19 percent more sleeping surface area.
Why do people confuse double and queen beds?
The terms are sometimes used loosely in older listings and informal conversation. Some retailers historically labelled full-size beds as doubles, and the transition to queen as the default couple's size was not always clearly communicated.
Will queen bedding fit a double bed?
No. Queen bedding is wider and longer than a double mattress and will not fit properly. Always match bedding to the exact mattress size.
Is a double or a queen better for couples?
A queen is better for couples. On a double, each partner has about 68 centimetres of personal space. A queen gives each partner about 76 centimetres, making it much more comfortable for two adults.
What is the next size up from a double bed?
The next size up from a double is a queen. After queen comes king, and then California king for those who need extra length.
A double bed is not the same as a queen in Canada. A double (also called full) measures 54 by 75 inches, while a queen measures 60 by 80 inches. The confusion comes from older Canadian furniture stores that used "double" as the default couple’s bed before the queen size became the North American standard in the 1990s. Mattress Miracle at 441½ West Street in Brantford carries both sizes with clear labelling. Our team sees this mix-up weekly and always recommends customers measure their existing bed frame before ordering sheets or a replacement mattress, because ordering "double" bedding for a queen frame leaves you with fitted sheets that pop off the corners at 3 a.m. Call (519) 770-0001.
Brad, Owner since 1997: "Every customer's situation is different. We have been helping Brantford families find the right mattress for over 25 years, and we are always happy to answer questions in person at our showroom on West Street."
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Mattress Miracle , 441½ West Street, Brantford, ON , (519) 770-0001
Hours: Monday–Wednesday 10am–6pm, Thursday–Friday 10am–7pm, Saturday 10am–5pm, Sunday 12pm–4pm.
Not sure whether a double or queen fits your room and your sleep style? Come in and we will measure it out with you, let you lie down on both, and give you a straight answer with no upsell.
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