Top pick
HelixHelix Midnight
- Hybrid
- 11.5 in thick
- Medium Feel
Sleep Foundation: Best Mattress for Side Sleepers Read review
$999Full · list priceSee price
Airstream Interstate 19 19X LE OUTLAND EDITION mattress size
Main bed54 × 75 inRV full
That's the same size as a regular full, so any standard full mattress fits.
About the RV full size →Airstream spec sheet, 2026.
Mattresses in 54 × 75 in
We may earn a commission when you buy through some of these links. It doesn't change which mattresses we list.
Best value
Mattress InsiderScarsdale Luxury Hybrid Mattress
- Hybrid
- 9 in thick
- not stated
$75954" x 75" · list priceSee price
Best hybrid
HelixHelix Dawn
- Hybrid
- 11.5 in thick
- Firm
$936Full · list priceSee price
Custom size
Mattress InsiderPark Meadow Encased Coil II
- Hybrid
- 8 in thick
- cushion-firm
Sleep Foundation: Best Mattress for Pressure Relief Read review
Made to 54 × 75 inGet a quote
The Interstate 19 bedroom. Measure the platform, not the old mattress, before you buy.
The 19X LE OUTLAND EDITION floorplan
Airstream's 2026 19X LE OUTLAND EDITION floorplan.
Is this your 19X LE OUTLAND EDITION?
Check the year and length against your RV before you order.
| Year | Model | Length | Sleeps |
|---|---|---|---|
| 2026 | Interstate 19 19X LE Outland Edition | 20' 1" | 2 |
Other Interstate 19 mattress sizes
Sources
- Airstream (airstream.com): https://www.airstream.com/explore-products/touring-coaches/interstate/interstate-19X-LE-outland-edition
Questions
What size mattress is in the Airstream Interstate 19 19X LE OUTLAND EDITION?
The main bed is 54 × 75 in (Airstream spec sheet, 2026).