The dimensions for a Twin mattress are 39” by 75”. This size is perfect for children, traditional bunk beds, a college dorm, or for people who live in smaller living quarters, such as a studio apartment. If you’re an adult who needs extra space to accommodate height, Twin XL mattresses measure 39” x 80”.
If you’re still not sure about which twin mattress to buy, let us help you! We’ve designed a quiz based on over three decades of experience in the industry. Answer simple questions and get your answer in minutes!