rigsize

Forest River Berkshire 34QS mattress size

Years 2015–2020Sold as Berkshire, Berkshire Diesel 340HP Engine, Berkshire Diesel 360HP EngineLength 35' 5"
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 →

Forest River spec sheet, 2020.

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

Bed sizes by year

YearMain bedBunksOther bedsSource
201872 × 80 in King––2018 Forest River Berkshire brochure
201972 × 80 in King––Forest River spec sheet
202072 × 80 in King––Forest River spec sheet

Years not listed weren't published.

The 34QS floorplan

Forest River Berkshire 34QS floorplan, 2020

Forest River's 2020 34QS floorplan.

Is this your 34QS?

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

YearModelLengthSleeps
2015Berkshire 34QS35' 7"–
2016Berkshire 34QS35' 7"–
2017Berkshire Diesel 340HP Engine 34QS35' 7"–
2018Berkshire Diesel 360HP Engine 34QS35' 7"–
2019Berkshire 34QS35' 7"–
2019Berkshire Diesel 360HP Engine 34QS35' 7"–
2020Berkshire 34QS35' 5"–

Other Berkshire mattress sizes

Sources

  1. Forest River (forestriverinc.com), archived copy: https://web.archive.org/web/20150318231708/http://www.forestriverinc.com:80/product-details.aspx?LineID=168&Image=5027&ModelID=1757
  2. Forest River (forestriverinc.com), archived copy: https://web.archive.org/web/20160611035930/http://forestriverinc.com:80/product-details.aspx?LineID=168&
  3. Forest River (forestriverinc.com), archived copy: https://web.archive.org/web/20190607222112/http://www.forestriverinc.com:80/rvs/print/floorplan/berkshire/34QS/3720
  4. Forest River (forestriverinc.com), archived copy: https://web.archive.org/web/20191206030422/https://forestriverinc.com/rvs/class-a-motorhomes/berkshire/34QS/3720
  5. Forest River (forestriverinc.com), archived copy: https://web.archive.org/web/20191206030422/https://forestriverinc.com/rvs/ImageHandler.ashx?ImageID=58032
  6. Forest River (forestriverinc.com), archived copy: https://web.archive.org/web/20170603160050/http://www.forestriverinc.com:80/class-a-motorhomes/berkshire
  7. Forest River (forestriverinc.com), archived copy: https://web.archive.org/web/20180611214257/http://www.forestriverinc.com:80/class-a-motorhomes/berkshire?Tab=4
  8. Forest River (forestriverinc.com), archived copy: https://web.archive.org/web/20190306113509/http://forestriverinc.com:80/class-a-motorhomes/berkshire
  9. Forest River (forestriverinc.com), archived copy: https://web.archive.org/web/20190607222112/http://www.forestriverinc.com:80/rvs/ImageHandler.ashx?ImageID=58032

Questions

What size mattress is in the Forest River Berkshire 34QS?

The main bed is 72 × 80 in (Forest River spec sheet, 2020).