rigsize

Ember E-Series 18RBE mattress size

Years 2026–2027Sold as E-SeriesLength 21'10"Sleeps 2-4
60 in 80 in
To scale. Dashed: a regular queen.
Main bed60 × 80 inQueen

That's the same size as a regular queen, so any standard queen mattress fits.

About the RV queen size →

Ember spec sheet, 2027.

Mattresses in 60 × 80 in

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

Top pick
RVMattress.com Signature Hybrid

RVMattress.comSignature Hybrid

  • Hybrid
  • 13.25 in thick
  • Soft / Medium / Firm

Sleep Foundation: Best Mattress Overall Read review

$1,465Queen · list priceSee price
Best value
Mattress Insider The Sedona

Mattress InsiderThe Sedona

  • All-foam
  • 5.5 in thick
  • Firm
$36160" x 80" · list priceSee price
Reviewers' favorite
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

$1,999Queen · list priceSee price
Best memory foam
Mattress Insider Elation Gel Foam

Mattress InsiderElation Gel Foam

  • Memory foam
  • 6 in thick
  • cushion firm
$45960" x 80" · list priceSee price
Best hybrid
RVMattress.com CopperFlex RV Hybrid

RVMattress.comCopperFlex RV Hybrid

  • Hybrid
  • 10 in thick
  • Medium-Firm
$799Queen · list priceSee price
Best all-foam
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

$1,332Queen · list priceSee price
Reviewer pick

HelixHelix Midnight

  • Hybrid
  • 11.5 in thick
  • Medium Feel

Sleep Foundation: Best Mattress for Side Sleepers Read review

$1,183Queen · list priceSee price
Reviewer pick
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

$66960" x 80" · list priceSee price

Bed sizes by year

YearMain bedBunksOther bedsSource
202660 × 80 in Queen––Ember spec sheet
202760 × 80 in Queen––Ember spec sheet

Years not listed weren't published.

The 18RBE floorplan

Ember E-Series 18RBE floorplan, 2027

Ember's 2027 18RBE floorplan.

Is this your 18RBE?

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

YearModelLengthSleeps
2026E-Series 18RBE21'10"2-4
2027E-Series 18RBE21'10"2-4

Other E-Series mattress sizes

Sources

  1. Ember (emberrv.com), archived copy: https://web.archive.org/web/20260610083722/https://www.emberrv.com/rvs/e-series/18rbe/
  2. Ember (data.emberrv.com): https://data.emberrv.com/media/user_files/42SFzm7XSorsW6GzyHU5xNPCl614igaz_71e2b0955239c5b79bf3362fe2c9d6ef12be781883112b9a791da48d32eb100f.pdf
  3. Ember (emberrv.com): https://www.emberrv.com/rvs/e-series/18rbe/
  4. Ember (data.emberrv.com): https://data.emberrv.com/media/user_files/P2VoGFFE7MVRAIKOTt7b3DuN7oFwq2iH_627f719ef44def5439dab80bcea20d79e3c118541867ddd55a93ce0b9a3bfe63.pdf

Questions

What size mattress is in the Ember E-Series 18RBE?

The main bed is 60 × 80 in (Ember spec sheet, 2027).