rigsize

Thor Chateau 19X mattress size

Years 2026–2027Sold as ChateauLength 21'-3"Sleeps 3
Bunks52 × 91 in Bunk. Thor spec sheet, 2026. Common RV bunk sizes →

Bunk mattresses in 52 × 91 in

Some bunks have a rounded corner, so trace yours before a custom cut. A thicker bunk mattress takes headroom from the bunk above.

Custom size
Mattress Insider Park Meadow Encased Coil II

Mattress InsiderPark Meadow Encased Coil II

  • Hybrid
  • 8 in thick
  • cushion-firm

Sleep Foundation: Best Mattress for Pressure Relief Read review

Made to 52 × 91 inGet a quote

The 19X floorplan

Thor Chateau 19X floorplan, 2027

Thor's 2027 19X floorplan.

Is this your 19X?

Check the year and length against your RV before you order.

YearModelLengthSleeps
2026Chateau 19X––
2027Chateau 19X21'-3"3

Other Chateau mattress sizes

19Z21Z22B22E22Z24F25M25VAll Chateau floorplans

Sources

  1. Thor (media-center.thormotorcoach.com): https://media-center.thormotorcoach.com/m/5fe233a092843e7e/original/aM1v_p5xUNkB06YG_2026-OH-Chateau-pdf.pdf
  2. Thor (thormotorcoach.com): https://www.thormotorcoach.com/chateau/floor-plans/19x

Questions

What size are the Thor Chateau 19X bunk mattresses?

52 × 91 in (Thor spec sheet, 2026).