The Ultimate Mattress Size Chart and Bed Dimensions Guide
When looking for a new mattress, , the different sizes of beds seem easy enough to understand, right? The truth is, choosing the right size of your mattress can be more complicated than you may think. Does it fit nicely in my bedroom? Is there enough leg room? And many other. With very little difference in dimensions between certain sizes, getting the right fit for yourself can be a daunting task. The size of your bedroom and your budget are key factors in your decision-making process when looking for the ideal bed size.
Mattress Size and Dimensions Guide
Mattress Size (Type) |
Dimensions (IN) (Length X Width) |
Dimensions (CM) (Length X Width) |
King | 72/75/78 inches by 72 inches | 183/191/198 cm by 183 cm |
Queen | 72/75/78 inches by 60 inches | 183/191/198 cm by 152 cm |
Double | 72/75/78 inches by 48 inches | 183/191/198 cm by 122 cm |
Diwan | 72/75/78 inches by 42/62/66 inches | 183/191/198 cm by 106.68 / 157.48 / 167.64 cm |
Single | 72/75/78 inches by 30/36 inches | 183/191/198 cm by 76 / 91 cm |
Crib | 55.11 / 52.36 / 47.24 / 35.43 inches by 27.55 / 23.62 / 19.68 inches | 140 / 133/122/90 cm by 70 / 60 / 50 cm |
Mattress Type useful information:
Single: Best suited for – 1 adult or 1 child OR Can fit – 1 adult or 1 child
Diwan: Best suited for Living Room OR Can fit – 1 adult and 1 child
Double:Best suited for – 1 adult or 2 children OR Can fit – 1 adult and 1 child
Queen: Best suited for – 2 adults OR Can fit – 2 adults and 1 infant
King: Best suited for – 2 adults OR Can fit – 2 adults and 2 child (below Age 7 Yrs.)
Mattress Sizes Chart

Other Mattress Size Factors that Influence Your Decision
Buying a mattress is a long-term investment in your health, and there are several things to think about during your search for the best mattress. Almost all mattress types (Coir, Foam, Bonnell Spring, Memory foam, Pocketed Spring, Hybrid) are available in all standard sizes, but factors like the size of your bedroom also have to be considered while deciding on the size of your mattress.
Size of the Room
Keep in mind that your bedroom does not comprise just your bed. You need to leave space for movement and other comfortable furniture. The bedroom is your relaxing space, where you crawl into at the end of the day to rest and rejuvenate yourself.
Budget
Budget is another important criterion because it determines available options. Once you have gone through all the other factors, it is time to step back and set a realistic budget for yourself. Look at materials, mattress brands, and read mattress reviews to determine the best choice.