RV Mattress Sizing Guide - RV Mattress Size Chart
Don't See your size listed in the drop down?
Have no fear! Just pick the "Size not Listed" option, and fill in your exact dimensions. Your information is then sent to us automatically at checkout. We will build to the closest inch. We will also confirm. See the guide below for the general RV Mattress sizes that you can pick closest to. If you are still not sure what size to pick, contact us and we will guide you.
Closest Size Guide
| Mattress Size | Dimensions (inches) | Common Uses |
|---|---|---|
| Short Queen | 60 x 75 | Most common in RVs, suitable for couples. |
| Queen | 60 x 80 | Used in larger RVs, provides extra length. |
| RV King |
72 x 80 |
Offers maximum space, typically found in luxury RVs. |
| Full | 54 x 75 | Ideal for smaller RVs or as a secondary sleeping area. |
| Twin | 38 x 75 | Commonly used in bunk beds or smaller spaces. |
| 3/4 | 48 x 75 | Designed for compact sleeping areas, often in bunk configurations. |
** Please note width and length dimensions can vary by up to 1.5"
Is thickness a factor?
If you have any type of restraints on thickness, such as underbed storage, or you need to be able to lift the mattress up to get at drawers under the bed we would recommend the Polar CUB or the Polar PUP for even tighter spots. It will be both light enough and thin enough to lift. If you are confident in your strength, the Polar MA is still manageable to lift, however if you are elderly or not as confident, stick with the Polar CUB.
How to Measure your RV Mattress?
We always recommend to measure the base of the bed where the mattress sits. We don't recommend measuring the old mattress you are replacing, since it can expand or shrink over time. This skews the dimensions and will give you an improper measurement.
In conclusion, choosing the right RV mattress size is a critical factor in optimizing your travel experience. Ensure that you measure your existing mattress space accurately and refer to this sizing chart to make an informed decision.

