rigsize

Heartland Big Country 3560SS mattress size

Years 2016–2022Sold as Big CountryLength 39'6-3/4"Sleeps 3-4
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 →

Heartland spec sheet, 2017.

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.

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

$1,465Queen · list priceSee price
Best value
RVMattress.com CopperFlex Essential

RVMattress.comCopperFlex Essential

  • All-foam
  • 6 in thick
  • five comfort options
$524Queen · list priceSee price
Firm
RVMattress.com Plank Firm Luxe

RVMattress.comPlank Firm Luxe

  • Hybrid
  • 13 in thick
  • Firm / Extra Firm
$1,598Queen · 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

$1,999Queen · list priceSee price
Heavy duty
RVMattress.com Titan Plus Luxe

RVMattress.comTitan Plus Luxe

  • Hybrid
  • 13 in thick
  • Plush
$1,665Queen · 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

$1,183Queen · list priceSee price
RV hybrid
RVMattress.com CopperFlex RV Hybrid

RVMattress.comCopperFlex RV Hybrid

  • Hybrid
  • 10 in thick
  • Medium-Firm
$799Queen · 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 60 × 80 inGet a quote

Bed sizes by year

YearMain bedBunksOther bedsSource
201660 × 80 in Queen––Heartland spec sheet
201760 × 80 in Queen––Heartland spec sheet

Years not listed weren't published.

The 3560SS floorplan

Heartland Big Country 3560SS floorplan, 2020

Heartland's 2020 3560SS floorplan.

Is this your 3560SS?

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

YearModelLengthSleeps
2016Big Country 3560SS40' 7"3-4
2017Big Country 3560SS40' 7"3-4
2018Big Country 3560SS40' 7"–
2020Big Country 3560SS38'-10"3-4
2021Big Country 3560SS39'10"–
2022Big Country 3560SS39'6-3/4"3-4

Other Big Country mattress sizes

Sources

  1. Heartland (heartlandrvs.com): https://heartlandrvs.com/wp-content/uploads/2022/01/2022-BC-Literature-1.pdf
  2. Heartland (heartlandrvs.com): https://heartlandrvs.com/wp-content/uploads/2021/01/Heartland_Brochure_BC_4P-WEB.pdf
  3. Heartland (heartlandrvs.com), archived copy: https://web.archive.org/web/20201024203458/https://heartlandrvs.com/2020/fifth-wheel/big-country/bc-3560-ss/
  4. Heartland (heartlandrvs.com): https://heartlandrvs.com/wp-content/uploads/2021/02/BC-2018-12pg-web.pdf
  5. Heartland (heartlandrvs.com), archived copy: https://web.archive.org/web/20161011063443/http://www.heartlandrvs.com:80/brands/luxuryfw/big-country/bc-3560-ss
  6. Heartland (heartlandrvs.com), archived copy: https://web.archive.org/web/20151214202832/http://www.heartlandrvs.com:80/brands/luxuryfw/big-country/bc-3560-ss

Questions

What size mattress is in the Heartland Big Country 3560SS?

The main bed is 60 × 80 in (Heartland spec sheet, 2017).