A twin size bed typically measures 38 inches wide by 75 inches long (about 97 cm by 191 cm), making it the smallest standard bed size suitable for one person
. This size is ideal for children, teenagers, and adults under 6 feet tall, and it fits well in small bedrooms or limited spaces such as dorm rooms or studio apartments
. The mattress thickness usually ranges from 9 to 12 inches
. In summary:
- Width: 38 inches (97 cm)
- Length: 75 inches (191 cm)
- Suitable for: Single sleepers, kids, teens, adults under 6 feet tall
- Common uses: Children's rooms, guest rooms, dormitories, small spaces
If you need more length, a Twin XL mattress is available, which is 5 inches longer (38" x 80") but the same width
