Twin & Twin XL Mattresses
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Twin Size Mattress Frequently Asked Questions
What are the dimensions of a Twin mattress?
A twin mattress measures 38" wide by 75" long, or 3' 6" by 6' 3". The height of a twin mattress depends on the model because they range from 6" all the way up to 18" tall!
What are the dimensions of a Twin XL mattress?
A twin XL mattress measure 38" wide by 80" long, or 3' 6" by 6' 6". They're longer than a standard twin mattress by 5". The reason for this is that a twin XL mattress also serves as one half of a split king set. Putting two twin xl's together creates one split king mattress.
Is a twin mattress the same as a crib mattress?
No. A baby crib mattress usually measures 28" by 52" while a twin mattress is 38" by 75".
Is a twin mattress bigger than a full mattress?
No. A twin measures 38" by 75" while a full size measures 54" by 75". Full mattresses are usually the first upgrade from a twin bed.
Need Help Choosing a Mattress?
The mattress experts at Gardner White have your back! Our Mattress Buying Guide can help you cut through all the confusion when you're shopping for a new mattress. Decades of collective experience went into creating the perfect guide for mattress shopping, check it out now!