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
Jayco Precept 34B 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 →Jayco floorplan drawing, 2027.
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
The Precept bedroom. Measure the platform, not the old mattress, before you buy.
Bed sizes by year
| Year | Main bed | Bunks | Other beds | Source |
|---|---|---|---|---|
| 2023 | 72 × 80 in King | – | Dinette 42 × 70 in | Jayco floorplan drawing |
| 2024 | 72 × 80 in King | – | Dinette 42 × 70 in | Jayco floorplan drawing |
| 2025 | 72 × 80 in King | – | Dinette 42 × 70 in | Jayco floorplan drawing |
| 2026 | 72 × 80 in King | – | Dinette 42 × 70 in | Jayco floorplan drawing |
| 2027 | 72 × 80 in King | – | Dinette 42 × 70 in | Jayco floorplan drawing |
Years not listed weren't published.
The 34B floorplan
Jayco's 2027 34B floorplan.
Is this your 34B?
Check the year and length against your RV before you order.
| Year | Model | Length | Sleeps |
|---|---|---|---|
| 2020 | Precept 34B | – | – |
| 2021 | Precept 34B | 36' 1" | – |
| 2022 | Precept 34B | 36' 11" | 6 |
| 2023 | Precept 34B | 36' 11" | 6 |
| 2024 | Precept 34B | 36' 11" | 6 |
| 2025 | Precept 34B | 36' 11" | 6 |
| 2026 | Precept 34B | 36' 11" | 6 |
| 2027 | Precept 34B | 36' 11" | 6 |
Other Precept mattress sizes
Sources
- Jayco (jayco.com), archived copy: https://web.archive.org/web/20210922061140/https://www.jayco.com/rvs/class-a-motorhomes/2020-precept/34b/
- Jayco (jayco.com), archived copy: https://web.archive.org/web/20210924160407/https://www.jayco.com/rvs/class-a-motorhomes/2021-precept/34b/
- Jayco (jayco.com), archived copy: https://web.archive.org/web/20210922212726/https://www.jayco.com/rvs/class-a-motorhomes/2022-precept/34b/
- Jayco (jayco.com): https://www.jayco.com/rvs/class-a-motorhomes/2023-precept/34b/
- Jayco (jayco.com): https://www.jayco.com/rvs/class-a-motorhomes/2024-precept/34b/
- Jayco (jayco.com): https://www.jayco.com/rvs/class-a-motorhomes/2025-precept/34b/
- Jayco (jayco.com): https://www.jayco.com/rvs/class-a-motorhomes/2026-precept/34b/
- Jayco (jayco.com): https://www.jayco.com/rvs/class-a-motorhomes/2027-precept/34b/
Questions
What size mattress is in the Jayco Precept 34B?
The main bed is 72 × 80 in (Jayco floorplan drawing, 2027).