Top pick
Brooklyn BeddingTitan Plus Core
- Hybrid
- 12 in thick
- Firm
$1,399Short Queen - 60x75 · list priceSee price
Thor Chateau 31H mattress size
Main bed60 × 75 inRV short queen
That's an RV short queen, 5 in shorter than a regular queen. A regular queen would hang off the end, so get an RV short queen.
About the RV short queen size →Thor spec sheet, 2026.
Bunks52 × 96 in
Bunk. Thor spec sheet, 2026.
Common RV bunk sizes →
Mattresses in 60 × 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 InsiderThe Sedona
- All-foam
- 5.5 in thick
- Firm
$33160" x 75" · list priceSee price
Reviewers' favorite
Mattress InsiderPark Meadow Encased Coil II
- Hybrid
- 8 in thick
- cushion-firm
Sleep Foundation: Best Mattress for Pressure Relief Read review
$66960" x 75" · list priceSee price
Best memory foam
Mattress InsiderElation Gel Foam
- Memory foam
- 6 in thick
- cushion firm
$45960" x 75" · list priceSee price
Best hybrid
Brooklyn BeddingTitan Plus Luxe
- Hybrid
- 13 in thick
- Plush
$1,665Short Queen - 60x75 · list priceSee price
Custom size
Mattress InsiderLuxury Gel Memory Foam
- Memory foam
- 8 in thick
- not stated
Made to 60 × 75 inGet a quote
Bunk mattresses in 52 × 96 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 InsiderPark Meadow Encased Coil II
- Hybrid
- 8 in thick
- cushion-firm
Sleep Foundation: Best Mattress for Pressure Relief Read review
Made to 52 × 96 inGet a quote
The 31H floorplan
Thor's 2027 31H floorplan.
Is this your 31H?
Check the year and length against your RV before you order.
| Year | Model | Length | Sleeps |
|---|---|---|---|
| 2026 | Chateau 31H | 32'-7" | – |
| 2027 | Chateau 31H | 32'-7" | 5 |
Other Chateau mattress sizes
Sources
- Thor (media-center.thormotorcoach.com): https://media-center.thormotorcoach.com/m/5fe233a092843e7e/original/aM1v_p5xUNkB06YG_2026-OH-Chateau-pdf.pdf
- Thor (thormotorcoach.com): https://www.thormotorcoach.com/chateau/floor-plans/31h
Questions
What size mattress is in the Thor Chateau 31H?
The main bed is 60 × 75 in (Thor spec sheet, 2026).
Will a regular queen mattress fit the Thor Chateau 31H?
No. The platform is 60 × 75 in, an RV short queen. A home queen is 60 × 80 in and hangs off the end.
What size are the Thor Chateau 31H bunk mattresses?
52 × 96 in (Thor spec sheet, 2026).