Great all around
RVMattress.comSignature Hybrid
- Hybrid
- 13.25 in thick
- Soft / Medium / Firm
Sleep Foundation: Best Mattress Overall Read review
$1,332Short Queen - 60x74 · list priceSee price
Thor Magnitude AX29 mattress size
Main bed60 × 74 inRV short queen
That's an RV short queen, 6 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, 2025.
Bunks52 × 80 in
Bunk. Thor spec sheet, 2025.
Common RV bunk sizes →
Mattresses in 60 × 74 in
We may earn a commission when you buy through some of these links. It doesn't change which mattresses we list.
Best value
RVMattress.comCopperFlex Essential
- All-foam
- 6 in thick
- five comfort options
$524Short Queen - 60x74 · list priceSee price
Firm
RVMattress.comPlank Firm Luxe
- Hybrid
- 13 in thick
- Firm / Extra Firm
$1,598Short Queen - 60x74 · list priceSee price
Cooling
RVMattress.comAurora Luxe Cooling
- Hybrid
- 13.25 in thick
- Soft / Medium / Firm
Sleep Foundation: Best Mattress for Temperature Regulation Read review
$1,865Short Queen - 60x74 · list priceSee price
Heavy duty
RVMattress.comTitan Plus Luxe
- Hybrid
- 13 in thick
- Plush
$1,665Short Queen - 60x74 · list priceSee price
Helix pick
HelixHelix Midnight
- Hybrid
- 11.5 in thick
- Medium Feel
Sleep Foundation: Best Mattress for Side Sleepers Read review
$1,183Short Queen · list priceSee price
RV hybrid
RVMattress.comCopperFlex RV Hybrid
- Hybrid
- 10 in thick
- Medium-Firm
$799Short Queen - 60x74 · list priceSee price
Custom size
Mattress InsiderLuxury Gel Memory Foam
- Memory foam
- 8 in thick
- not stated
Made to 60 × 74 inGet a quote
Bunk mattresses in 52 × 80 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 InsiderLuxury Gel Memory Foam
- Memory foam
- 8 in thick
- not stated
Made to 52 × 80 inGet a quote
Bed sizes by year
| Year | Main bed | Bunks | Other beds | Source |
|---|---|---|---|---|
| 2024 | 60 × 74 in Murphy | 52 × 80 in | – | Thor spec sheet |
| 2025 | 60 × 74 in Murphy | 52 × 80 in | – | Thor spec sheet |
Years not listed weren't published.
The AX29 floorplan
Thor's 2025 AX29 floorplan.
Is this your AX29?
Check the year and length against your RV before you order.
| Year | Model | Length | Sleeps |
|---|---|---|---|
| 2024 | Magnitude AX29 | 30'-8" | – |
| 2025 | Magnitude AX29 | 30'-8" | – |
Other Magnitude mattress sizes
Sources
- Thor (media-center.thormotorcoach.com): https://media-center.thormotorcoach.com/m/595e135044ff4f90/original/27e1f013-07a4-4743-8371-408a2e9bcf6a_2024-OH-Magnitude-pdf.pdf
- Thor (media-center.thormotorcoach.com): https://media-center.thormotorcoach.com/m/6948e13f34e3e4d6/original/ZjABJ93JpQ5PTQHT_2025-MY-Magnitude-pdf.pdf
Questions
What size mattress is in the Thor Magnitude AX29?
The main bed is 60 × 74 in (Thor spec sheet, 2025).
Will a regular queen mattress fit the Thor Magnitude AX29?
No. The platform is 60 × 74 in, an RV short queen. A home queen is 60 × 80 in and hangs off the end.
What size are the Thor Magnitude AX29 bunk mattresses?
52 × 80 in (Thor spec sheet, 2025).