A full mattress, also known as a double mattress, typically measures 54 inches wide by 75 inches long (about 137 cm by 190.5 cm)
. Some sources note a very slight variation, with dimensions around 53 inches by 74.5 inches, depending on the manufacturer
. This size is wider than a twin mattress but smaller than a queen mattress. The full mattress is suitable for a single sleeper who wants extra space or for couples who don't mind close quarters, as it provides about 27 inches of personal space per person if shared
. It fits comfortably in smaller bedrooms, with a recommended minimum room size of about 9.5 by 10.5 feet to allow space for furniture and movement around the bed
. In summary:
- Full mattress size: Approximately 54" wide x 75" long (137 cm x 190.5 cm)
- Also called: Double mattress
- Best for: Single sleepers wanting more space, couples who cuddle, guest rooms
- Minimum room size: Around 9.5 x 10.5 feet
This size is a practical choice for smaller spaces and those transitioning from a twin mattress