RV Size Bed Dimensions are generally RV Twin 34 inches wide by 74 inches, RV Full or RV Double 49 inches wide by 74 inches long, RV Full XL 53 inches wide by 79 inches long and RV Queen 60 inches wide by 74 inches long. These are fairly standard RV bed measurements. RV Mattress depths can vary from just a few inches to 9 inches or more, depending upon the manufacturer. Many times, actual RV mattress dimensions will vary by one or two inches, usually smaller.

Metric to U.S. Conversion
For measuring purposes, the exact conversion is as follows:

• One inch is equal to exactly 2.54 centimeters.
• One foot is equal to 30.48 centimeters.
• One meter is equal to 39.37 inches.