If purchasing a Replacement Air Chamber/Bladder the only measurement needed is the width (60″ Queen, 52″ Full or 36″ Twin) as the Air Chambers/Bladders are all the same length.
For example, the Queen Air Chamber is used in both the Queen and Queen XL Air Dream Mattress.
Note: We cannot ship to P.O. Boxes. Please call for shipping quotes to Alaska and Hawaii. We do not ship to Canada or other countries.