Twin XL mattress dimensions typically measure 38 inches wide by 80 inches long or 96.5 cm wide by 203 cm long. However, you should check with the manufacturer as twin XL mattress sizes can vary slightly. Shop twin XL mattresses.

Twin mattress dimensions are usually 38 inches wide by 75 inches long or 96.5 cm wide by 190.5 cm long, while twin XL bed sizes are usually 38 inches wide x 80 inches long or 96.5 cm wide x 203 cm long. Therefore, the key difference is the extra length that a twin XL mattress size offers, making it ideal for taller sleepers who need more legroom. Not sure which is right for you? Get tips on choosing the right bed size for your lifestyle and shop twin XL mattresses.

A twin XL mattress size is right for you if you need extra legroom without sacrificing space. With longer twin XL dimensions than a standard twin, it’s a great fit for taller sleepers, teens, or anyone in a dorm or compact bedroom. When comparing twin vs twin XL size options, the added length of a twin XL bed size can make a big difference in comfort, especially if you find a standard twin too short but don’t have room for a larger mattress.

A Casper twin XL mattress is perfect for taller sleepers, dorm rooms, or shared spaces where extra length matters. It combines Casper’s signature comfort and support with durable materials that adapt to your body, helping you sleep better night after night. With innovative options like foam, hybrid, and cooling designs, plus free shipping and easy delivery in a mattress in a box, a Casper twin XL mattress offers a high-quality, space-smart solution for both kids and adults. Shop Casper twin XL mattresses.