Twin XL Mattresses

Twin XL bed 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. For more information on mattress sizes, check out our Mattress Size Guide.

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 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.

Yes! Casper offers twin XL mattress Canada options designed for comfort, support, and easy setup. All Casper mattresses, including our twin XL mattresses, are available at Casper stores and online across Canada and delivered straight to your door in a convenient mattress in a box. Shopping with Casper ensures you get a high-quality, supportive twin XL mattress backed by a 100-night trial period, so you can find the perfect fit for your sleep style without leaving home.

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.