rigsize

Tiffin Allegro Bus 45OPP mattress size

Years 2017–2027Sold as Allegro BusLength 45'
72 in 80 in
To scale. Dashed: a regular queen.
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, 2021.

Mattresses in 72 × 80 in

We may earn a commission when you buy through some of these links. It doesn't change which mattresses we list.

Great all around
RVMattress.com Signature Hybrid

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
Best value
RVMattress.com CopperFlex Essential

RVMattress.comCopperFlex Essential

  • All-foam
  • 6 in thick
  • five comfort options
$799RV King - 72x80 · list priceSee price
Firm
RVMattress.com Plank 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.com Aurora Luxe 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.com Titan Plus Luxe

RVMattress.comTitan Plus Luxe

  • Hybrid
  • 13 in thick
  • Plush
$1,865RV King - 72x80 · list priceSee price
Helix pick
Helix Helix Midnight

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.com CopperFlex RV Hybrid

RVMattress.comCopperFlex RV Hybrid

  • Hybrid
  • 10 in thick
  • Medium-Firm
$1,065RV King 72x80 · list priceSee price
Custom size
Mattress Insider Luxury Gel Memory Foam

Mattress InsiderLuxury Gel Memory Foam

  • Memory foam
  • 8 in thick
  • not stated
Made to 72 × 80 inGet a quote
Bedroom in a Allegro Bus

The Allegro Bus bedroom. Measure the platform, not the old mattress, before you buy.

Bed sizes by year

YearMain bedBunksOther bedsSource
202072 × 80 in King––Tiffin spec sheet
202172 × 80 in King––Tiffin spec sheet

Years not listed weren't published.

The 45OPP floorplan

Tiffin Allegro Bus 45OPP floorplan, 2027

Tiffin's 2027 45OPP floorplan.

Is this your 45OPP?

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

YearModelLengthSleeps
2017Allegro Bus 45OPP45'–
2018Allegro Bus 45OPP45'–
2019Allegro Bus 45OPP45'–
2020Allegro Bus 45OPP––
2021Allegro Bus 45OPP45'–
2023Allegro Bus 45OPP45'–
2024Allegro Bus 45OPP45'–
2025Allegro Bus 45OPP45'–
2026Allegro Bus 45OPP45'–
2027Allegro Bus 45OPP45'–

Other Allegro Bus mattress sizes

Sources

  1. Tiffin (tiffinmotorhomes.com): https://tiffinmotorhomes.com/wp-content/uploads/2026/02/MY27-BUS-Specifications-8.25-1.pdf
  2. Tiffin (tiffinmotorhomes.com): https://tiffinmotorhomes.com/wp-content/uploads/2024/10/MY26-BUS-Specifications_12.1.25.pdf
  3. Tiffin (tiffinmotorhomes.com): https://tiffinmotorhomes.com/wp-content/uploads/2024/02/MY25-BUS-Specifications_2.7.25.pdf
  4. Tiffin (tiffinmotorhomes.com): https://tiffinmotorhomes.com/wp-content/uploads/2023/07/MY24-BUS-Product-Update-Brochure.pdf
  5. Tiffin (tiffinmotorhomes.com): https://tiffinmotorhomes.com/wp-content/uploads/2023/07/2023-02-24-MY-23-BUS-Product-Update-Brochure.pdf
  6. Tiffin (tiffinmotorhomes.com): https://tiffinmotorhomes.com/wp-content/uploads/2023/07/Allegro_Bus_Brochure_2021.pdf
  7. Tiffin (tiffinmotorhomes.com): https://tiffinmotorhomes.com/wp-content/uploads/2023/07/Allegro-Bus-Brochure-2020.pdf
  8. Tiffin (tiffinmotorhomes.com): https://tiffinmotorhomes.com/wp-content/uploads/2023/07/Bus-Brochure-2019.pdf
  9. Tiffin (tiffinmotorhomes.com): https://tiffinmotorhomes.com/wp-content/uploads/2023/07/Bus_Brochure_2018.pdf
  10. Tiffin (tiffinmotorhomes.com): https://tiffinmotorhomes.com/wp-content/uploads/2023/07/Allegro-Bus-Brochure-2017.pdf

Questions

What size mattress is in the Tiffin Allegro Bus 45OPP?

The main bed is 72 × 80 in (Tiffin spec sheet, 2021).