Great all around
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
Forest River Georgetown 7 Series 36K7 mattress size
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, 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.
Best value
RVMattress.comCopperFlex Essential
- All-foam
- 6 in thick
- five comfort options
$799RV King - 72x80 · list priceSee price
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.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.comTitan Plus Luxe
- Hybrid
- 13 in thick
- Plush
$1,865RV King - 72x80 · list priceSee price
Helix pick
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.comCopperFlex RV Hybrid
- Hybrid
- 10 in thick
- Medium-Firm
$1,065RV King 72x80 · list priceSee price
Custom size
Mattress InsiderLuxury Gel Memory Foam
- Memory foam
- 8 in thick
- not stated
Made to 72 × 80 inGet a quote
Bed sizes by year
| Year | Main bed | Bunks | Other beds | Source |
|---|---|---|---|---|
| 2021 | 72 × 80 in King | – | – | Forest River spec sheet |
| 2022 | 72 × 80 in King | – | – | Forest River spec sheet |
Years not listed weren't published.
The 36K7 floorplan
Forest River's 2025 36K7 floorplan.
Is this your 36K7?
Check the year and length against your RV before you order.
| Year | Model | Length | Sleeps |
|---|---|---|---|
| 2021 | Georgetown 7 Series 36K7 | 40' 1" | – |
| 2022 | Georgetown 7 Series 36K7 | 40' 1" | – |
| 2023 | Georgetown 7 Series 36K7 | 40' 1" | – |
| 2024 | Georgetown 7 Series 36K7 | 40' 1" | – |
| 2025 | Georgetown 7 Series 36K7 | 40' 1" | – |
| 2026 | Georgetown 7 Series 36K7 | 40' 1" | – |
Sources
- Forest River (forestriverinc.com), archived copy: https://web.archive.org/web/20210519023024/https://forestriverinc.com/rvs/class-a-motorhomes/georgetown-7-series-gt7/36K7/5362
- Forest River (forestriverinc.com), archived copy: https://web.archive.org/web/20210519023024/https://forestriverinc.com/rvs/ImageHandler.ashx?ImageID=151494
- Forest River (forestriverinc.com), archived copy: https://web.archive.org/web/20220519170948/https://forestriverinc.com/rvs/class-a-motorhomes/georgetown-7-series-gt7/36K7/5362
- Forest River (forestriverinc.com), archived copy: https://web.archive.org/web/20220519170948/https://forestriverinc.com/rvs/ImageHandler.ashx?ImageID=151494
- Forest River (forestriverinc.com), archived copy: https://web.archive.org/web/20240528164239/https://forestriverinc.com/rvs/georgetown-7-series-gt7/36K7/6601
- Forest River (forestriverinc.com), archived copy: https://web.archive.org/web/20250523220008/https://forestriverinc.com/rvs/georgetown-7-series-gt7/36K7/8555
- Forest River (forestriverinc.com), archived copy: https://web.archive.org/web/20250914143446/https://www.forestriverinc.com/rvs/georgetown-7-series-gt7/36K7/10316
- Forest River (forestriverinc.com), archived copy: https://web.archive.org/web/20260511121956/https://forestriverinc.com/rvs/georgetown-7-series-gt7/36K7/11947
Questions
What size mattress is in the Forest River Georgetown 7 Series 36K7?
The main bed is 72 × 80 in (Forest River spec sheet, 2022).