Custom size
- Memory foam
- 8 in thick
- not stated
Made to 54 × 90 inGet a quote
Some bunks have a rounded corner, so trace yours before a custom cut. A thicker bunk mattress takes headroom from the bunk above.

Northwood's 2021 21SW floorplan.
Check the year and length against your RV before you order.
| Year | Model | Length | Sleeps |
|---|---|---|---|
| 2008 | Desert Fox 21SW | 25'0" | – |
| 2010 | Desert Fox 21SW | 25'0" | – |
| 2011 | Desert Fox 21SW | 25'0" | – |
| 2012 | Desert Fox 21SW | 25'0" | – |
| 2014 | Desert Fox 21SW | 25'0" | – |
| 2016 | Desert Fox 21SW | 25'0" | – |
| 2020 | Desert Fox 21SW | 25'0" | – |
| 2021 | Desert Fox 21SW | 25'0" | – |
54 × 90 in (Northwood spec sheet, 2021).