Great all around
RVMattress.comSignature Hybrid
- Hybrid
- 13.25 in thick
- Soft / Medium / Firm
Sleep Foundation: Best Mattress Overall Read review
$1,865RV King - 72x80 · list priceSee price
Tiffin Allegro 29NA mattress size
Main bed72 × 80 inRV king
That's an RV king, 4 in narrower than a regular king (76 × 80 in). A regular king won't fit, so get an RV king in exactly 72 × 80 in.
About the RV king size →Tiffin spec sheet, 2026.
Mattresses in 72 × 80 in
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Best value
RVMattress.comCopperFlex Essential
- All-foam
- 6 in thick
- five comfort options
$799RV King - 72x80 · list priceSee price
Firm
RVMattress.comPlank Firm
- All-foam
- 10 in thick
- Firm / Extra Firm
Mattress Clarity: Best RV Mattress for Heavy People Read review
$1,532RV King - 72x80 · 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
$2,465RV King - 72x80 · list priceSee price
Heavy duty
RVMattress.comTitan Plus Luxe
- Hybrid
- 13 in thick
- Plush
$1,865RV King - 72x80 · list priceSee price
Helix pick
HelixHelix Midnight
- Hybrid
- 11.5 in thick
- Medium Feel
Sleep Foundation: Best Mattress for Side Sleepers Read review
$1,489RV King · list priceSee price
RV hybrid
RVMattress.comCopperFlex RV Hybrid
- Hybrid
- 10 in thick
- Medium-Firm
$1,065RV King 72x80 · list priceSee price
Custom size
Mattress InsiderLuxury Gel Memory Foam
- Memory foam
- 8 in thick
- not stated
Made to 72 × 80 inGet a quote
The Allegro bedroom. Measure the platform, not the old mattress, before you buy.
The 29NA floorplan
Tiffin's 2027 29NA floorplan.
Is this your 29NA?
Check the year and length against your RV before you order.
| Year | Model | Length | Sleeps |
|---|---|---|---|
| 2026 | Open Road Allegro 29NA | 32' | – |
| 2027 | Open Road Allegro 29NA | 32' | – |
Other Allegro mattress sizes
Sources
- Tiffin (tiffinmotorhomes.com): https://tiffinmotorhomes.com/wp-content/uploads/2026/02/MY27-OPEN-ROAD-Specifications-8.19.pdf
- Tiffin (tiffinmotorhomes.com): https://tiffinmotorhomes.com/wp-content/uploads/2024/10/MY26-OPEN-ROAD-Specifications-7.28.25.pdf
- Tiffin (tiffinmotorhomes.com): https://tiffinmotorhomes.com/wp-content/uploads/2024/10/MY26-OPEN-ROAD-2-Page-Product-Update-Brochure_Updated.pdf
Questions
What size mattress is in the Tiffin Allegro 29NA?
The main bed is 72 × 80 in (Tiffin spec sheet, 2026).