The twin XL mattress size is a popular choice for single sleepers who prefer a little extra room to stretch out in bed. Measuring 39 inches wide and 80 inches long, this size is five inches longer than a standard twin mattress, making it a great option for taller individuals. It is also a common choice for college dorm rooms and bunk beds.1. Twin XL
The Olympic Queen mattress size is not as well-known as some of the other sizes on this list, but it offers a unique option for couples who want a little more space than a traditional queen size. Measuring 66 inches wide and 80 inches long, this size is six inches wider than a standard queen mattress, providing extra room for both partners to sleep comfortably.2. Olympic Queen
The California queen mattress size is another variation of the standard queen size, popular among taller individuals who need more legroom. Measuring 60 inches wide and 84 inches long, this size is four inches longer than a traditional queen, making it a great option for those who are over six feet tall.3. California Queen
The super single mattress size is a unique size that is slightly larger than a twin but smaller than a full. Measuring 48 inches wide and 84 inches long, this size is perfect for single sleepers who want a little more space without committing to a full-size mattress. It is also a great option for guest rooms or smaller bedrooms.4. Super Single
The full XL mattress size is a popular choice for taller individuals who need more legroom but don't want to upgrade to a queen size. Measuring 54 inches wide and 80 inches long, this size offers an additional five inches in length compared to a standard full-size mattress.5. Full XL
The split queen mattress size is a unique option that consists of two separate mattresses placed side by side to create a queen-sized bed. Each mattress measures 30 inches wide and 80 inches long, providing individual comfort for partners who have different sleep preferences or need to adjust their side of the bed independently.6. Split Queen
The double mattress size, also known as a full-size, is a popular choice for single sleepers who want more space to spread out in bed. Measuring 54 inches wide and 75 inches long, this size is a step up from a twin but not as large as a queen, making it a good option for smaller bedrooms.7. Double
The queen RV mattress size, also known as a camper queen, is a variation of the standard queen size that is commonly used in recreational vehicles. Measuring 60 inches wide and 75 inches long, this size is slightly shorter than a traditional queen to fit in smaller RV bedrooms.8. Queen RV
The split king mattress size is another option that consists of two separate mattresses placed side by side to create a king-sized bed. Each mattress measures 38 inches wide and 80 inches long, providing individual comfort for partners who have different sleep preferences or need to adjust their side of the bed independently.9. Split King
The Alaskan king mattress size is the largest mattress size available, providing an immense amount of space for couples or families who like to spread out in bed. Measuring 108 inches wide and 108 inches long, this size is perfect for those who want the ultimate sleep experience with plenty of room to spare. Whether you prefer a smaller size for yourself or a larger size for you and your partner, there is a wide range of mattress sizes available to choose from. Consider your needs and preferences, and with the right mattress size, you can enjoy a comfortable and restful night's sleep.10. Alaskan King