Amerisleep
amerisleep.com › blog › mattress guides › mattress sizes chart (2026 guide) – dimensions in inches & cm
Mattress Sizes Chart and Bed Dimensions Guide (2026) - Amerisleep
It provides 4 inches of extra width than the California King, but it’s 4 inches smaller in length. King mattresses are the widest available standard size, making it a good choice for families— if parents want to co-sleep with their children, this size can accommodate them. The king size also comes with a split option; the split king is really two twin XL mattresses placed side-by-side. The split king mattress serves couples with different mattress preferences, so in one bed they can have two different mattresses to suit individual needs.
Published November 13, 2025
Casper
casper.com › home › mattress size comparison guide
Mattress Sizes and Bed Dimensions Guide | Casper
The most popular mattress size on the market is the queen mattress, which is traditionally used in a master bedroom. At 60 inches wide and 80 inches long, the queen mattress size offers plenty of space for couples or individuals who like having ...
What is the biggest size of a bed?
That depends. If measuring by cubic feet, a King mattress is the largest bed that Nectar offers, at 42.2ft3. A California King mattress from Nectar comes in at 42ft3.
However, a King mattress is 80in(L) x 76″(W) x 12″(H) whereas a California King is 84in(L) x 72in(W) x 12in(H). The California King mattress is 4 inches narrower and four inches longer than a King mattress, so it depends on the shape and size of your room.
sienasleep.com
sienasleep.com › home › mattress size and dimensions guide
Mattress size and dimensions guide - Siena
What size bed should I get for my room?
You should get the sized bed that fits your room best. Use our mattress guide to help you determine the best size mattress for your room.
sienasleep.com
sienasleep.com › home › mattress size and dimensions guide
Mattress size and dimensions guide - Siena
What are the less common mattress sizes?
Three-quarter, Olympic Queen, and waterbeds fall into this category.
tampamattress.com
tampamattress.com › mattress-size-chart
Mattress Size Chart | Tampa Mattress Makers
Videos
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dimensions of a mattress and the names by which standard sizes are called
Wikipedia
en.wikipedia.org › wiki › Bed_size
Bed size - Wikipedia
2 days ago - Because of the growth of international ... bed sizes are becoming more standardized. In most countries, using the International System of Units, bed dimensions most often appear in centimeters, and often only by width and length. In the United States, Canada and other regions influenced by the former British Empire, dimensions are often in inches...
Casper
casper.ca › en › mattress-size-guide
Mattress Size Guide: Find the Right Bed Size for You | Casper
The most popular mattress size on the market is the queen mattress, which is traditionally used in a master bedroom. At 60 inches wide and 80 inches long, the queen mattress size offers plenty of space for couples or individuals who like having extra room to move around in bed.
DreamCloud
dreamcloudsleep.com › p › mattress-size-dimensions-guide
Mattress & Bed Size-Dimension Comparison Guide 2026 | DreamCloud
Refer to our mattress sizes guide & dimensions chart to compare the most popular bed sizes and mattress dimensions.
FloBeds
flobeds.com › home › bed sizes
Standard Bed Sizes Around the World | Flobeds
March 23, 2024 - Standard single mattress dimensions are usually 36 inches or 91 centimeters wide. ... Modern continental Europe practice is to refer to a bed by explicit width or size (“80 cm bed” or “80 × 200 cm bed”). Other sizes found include the following. ... In France, Spain and Mexico, the ...
Fawcett Mattress
fawcettmattress.com › fawcett mattress › mattress talk › bed sizes in canada: complete mattress dimensions guide for 2025
Bed Sizes in Canada: Complete Mattress Dimensions Guide for 2025 – Fawcett Mattress
April 10, 2025 - No, a twin bed in Canada is 38" x 75", while a double bed is 54" x 75". The double bed is significantly wider, providing 16 more inches of width than a twin mattress, but they have the same length.
Emma-sleep
emma-sleep.ca › pages › mattress-guide
Bed Mattress Sizes Chart Guide
There are six different size descriptions below that will give you a better idea of what to order when you buy a mattress online. The Twin or Single mattress measures 38 inches wide by 75 inches long (97 x 191 cm). Being the smallest bed in a box size available, it's best for children and single ...
Nectar Sleep
nectarsleep.com › p › mattress-size-dimensions-guide
Mattress Size Dimensions Guide | Nectar Sleep
Find the best mattress size for your space with our comprehensive guide. Compare bed dimensions to choose the best fit for your space. Start now!
Dozy Sleep
dozysleep.ca › mattress-sizes-canada
Mattress Sizes Chart and Bed Dimensions Guide
The Federal Government regulates the size of all standard crib mattresses via the Consumer Product Safety Improvement Act (CPSIA), which dictates specific sizing guidelines, including that no crib mattress should exceed 6” (15cm) in thickness. Best For: Baby cribs. ... The Small Single is 9” (22cm) narrower than a standard Single. This size is often used for cots and small antique bed frames.
Mattress Firm
mattressfirm.com › mattress-sizes-dimensions.html
Bed Sizes & Mattress Dimensions - Sizing Guide
Your purchase may be HSA/FSA eligible. Learn How · Join today & enjoy an extra 15% off online or in-store · Loading footer · Bed Sizes & Mattress Dimensions - Sizing Guide | Mattress Firm