Mattress Size Guide
Our mattress size guide details the various bed sizes and their dimensions, helping you choose the perfect fit for your bedroom needs.
|
Mattress Size |
Dimensions in Inches |
Dimensions in Feet |
Dimensions in CM |
|---|---|---|---|
|
King |
76” x 80” |
6.33 x 6.67 |
193.04 x 203.2 |
|
California King |
72” x 84” |
6 x 7 |
182.88 x 213.36 |
|
Queen |
60” x 80” |
5 x 6.67 |
152.4 x 203.2 |
|
Full |
54” x 75” |
4.5 x 6.25 |
137.16 x 190.5 |
|
Twin XL |
38” x 80” |
3.16 x 6.67 |
96.52 x 203.2 |
|
Twin |
38” x 75” |
3.16 x 6.25 |
96.52 x 190.5 |
King Mattress Size
Dimensions: 76” x 80”
A King size mattress measures 76 inches wide and 80 inches long (193.04 cm x 203.02 cm). Offering expansive space, it's ideal for couples and perfect for families that may share the bed with children or pets.
Best For
Couples who appreciate ample space or for sharing the bed comfortably with children or pets.
Room Size
The optimal room size for a King size bed is between 13 feet by 13 feet and 13 feet by 19 feet, a great choice for master bedrooms or the primary bedroom in a home.
California King Mattress Size
Dimensions: 72” x 84”
A California King size mattress is 72 inches wide and 84 inches long (182.88 cm x 213.36 cm). California King size mattresses are best for individuals or couples taller than 6 feet. A Cal king mattress is also a great choice for pet parents whose pets like to snuggle with them.
Best For
Tall people who love to have enough legroom and maybe have a pet join them.
Room Size
A long but narrow bedroom, 10 feet by 12 feet up to 13 feet by 19 feet, can hold a California King bed.
Queen Size Mattress
Dimensions: 60” x 80”
The Queen mattress, the most popular size, measures 60 inches in width and 80 inches in length (152.4 cm x 203.02 cm). Offering the perfect balance of comfort and a compact footprint, it provides ample space for couples or anyone who appreciates extra room to move around.
Best For
Ideal for couples or individuals seeking extra space.
Room Size
For a comfortable fit, recommended room dimensions range from 10 feet by 10 feet to 10 feet by 14 feet. This allows ample space for moving around the bed, as well as accommodating dressers and side tables.
Full Mattress Size
Dimensions: 54” x 75”
A Full-size mattress, also known as a double bed, measures 54 inches in width and 75 inches in length (137.16 cm x 190.5 cm). Slightly smaller than a Queen, it's 5 inches shorter and 6 inches narrower, making it an ideal choice for single sleepers.
Best For
Singles, young adults, and teens who need more space than a twin bed provides.
Room Size
A Full-size mattress fits well in rooms that measure at least 9 feet by 9.6 feet. It's an excellent option for guest rooms, dormitories, or studio apartments, where space is at a premium.
Twin XL Mattress Size
Dimensions: 38” x 80”
A Twin XL mattress is 38 inches wide and 80 inches long (96.52 cm x 203.2 cm). A Twin XL is 5 inches longer than a Twin size mattress. A Twin XL mattress is the best choice for fast-growing teens or adults who prefer compact sleeping spaces.
Best For
Young children up to 12 years old, young adults, and college dorm rooms.
Room Size
A bedroom should be at least 8 feet by 10 feet in size. A Twin XL bed can fit in the children’s bedroom or a dorm room.
Twin Mattress Size
Dimensions: 38” x 75”
Twin size mattresses measure 38 inches in width and 75 inches in length (96.52 cm x 190.5 cm). If you're buying a Twin size mattress for the first time, it's likely for a child's first big bed or as a space-efficient option for a guest room or dorm. Perfect for small spaces, Twin mattresses blend comfort with practicality, suited for both regular and occasional use.
Best For
Growing kids, small bedrooms, bunk beds and dorm rooms.
Room Size
For a single Twin bed, a room should be at least 7 feet by 10 feet. Planning to use two Twin beds? Ensure your room is at least 9 feet by 9 feet to accommodate both comfortably.