Question: what is the difference in width between a twin bed and a full bed?
Answer: The difference between a twin and a full-size bed is the width, a full bed is 16 inches wider than a twin. Both beds are 75 inches long, the twin is 38 inches wide, while the full is 54 inches wide. ... If you are looking for a longer bed, the best option would be a twin XL or queen mattress.