rigsize

East to West Della Terra 312BH mattress size

Years 2020–2026Sold as Della TerraLength 38'Sleeps 8
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 →

East to West spec page, 2022.

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

Is this your 312BH?

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

YearModelLengthSleeps
2020Della Terra 312BH38' 2"9
2021Della Terra 312BH38'8
2022Della Terra 312BH34' 6"8
2023Della Terra 312BH38'8
2024Della Terra 312BH38'9
2025Della Terra 312BH38'9
2026Della Terra 312BH38'8

Other Della Terra mattress sizes

200RD230RB250BH261RB271BH291BH292MK323QBAll Della Terra floorplans

Sources

  1. funtownrv.com, archived copy: https://web.archive.org/web/20200803152750/https://www.funtownrv.com/product/new-2020-east-to-west-della-terra-312bh-1194832-29
  2. funtownrv.com, archived copy: https://web.archive.org/web/20210928171112/https://www.funtownrv.com/product/new-2021-east-to-west-della-terra-312bh-1572414-29
  3. funtownrv.com, archived copy: https://web.archive.org/web/20221202025817/https://www.funtownrv.com/product/new-2022-east-to-west-della-terra-312bh-2021848-29
  4. funtownrv.com, archived copy: https://web.archive.org/web/20240413003416/https://www.funtownrv.com/product/new-2023-east-to-west-della-terra-312bh-2212253-29
  5. funtownrv.com: https://www.funtownrv.com/product/used-2024-east-to-west-della-terra-312bh-3792132-29
  6. funtownrv.com, archived copy: https://web.archive.org/web/20250623064740/https://www.funtownrv.com/product/new-2025-east-to-west-della-terra-312bh-2931068-29
  7. funtownrv.com: https://www.funtownrv.com/product/new-2026-east-to-west-della-terra-312bh-3594191-29

Questions

What size mattress is in the East to West Della Terra 312BH?

The main bed is 72 × 80 in (East to West spec page, 2022).