rigsize

Jayco Precept 36B mattress size

Years 2019–2027Sold as Precept PrestigeLength 38' 8"Sleeps 9
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 →

Jayco floorplan drawing, 2027.

Bunks (1)28 × 68 in Bunk. Jayco floorplan drawing, 2027. Common RV bunk sizes →

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

Bunk mattresses in 28 × 68 in

Some bunks have a rounded corner, so trace yours before a custom cut. A thicker bunk mattress takes headroom from the bunk above.

Custom size
Mattress Insider Luxury Gel Memory Foam

Mattress InsiderLuxury Gel Memory Foam

  • Memory foam
  • 8 in thick
  • not stated
Made to 28 × 68 inGet a quote
Bedroom in a Precept

The Precept bedroom. Measure the platform, not the old mattress, before you buy.

Bed sizes by year

YearMain bedBunksOther bedsSource
202372 × 80 in King28 × 68 inDinette 42 × 70 inJayco floorplan drawing
202472 × 80 in King28 × 68 inDinette 42 × 70 inJayco floorplan drawing
202572 × 80 in King28 × 68 inDinette 42 × 70 inJayco floorplan drawing
202672 × 80 in King28 × 68 inDinette 42 × 70 inJayco floorplan drawing
202772 × 80 in King28 × 68 inDinette 42 × 70 inJayco floorplan drawing

Years not listed weren't published.

The 36B floorplan

Jayco Precept 36B floorplan, 2027

Jayco's 2027 36B floorplan.

Is this your 36B?

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

YearModelLengthSleeps
2019Precept Prestige 36B38' 8"–
2020Precept Prestige 36B38' 8"–
2021Precept Prestige 36B38' 8"–
2022Precept Prestige 36B38' 8"9
2023Precept Prestige 36B38' 8"9
2024Precept Prestige 36B38' 8"9
2025Precept Prestige 36B38' 8"9
2026Precept Prestige 36B38' 8"9
2027Precept Prestige 36B38' 8"9

Other Precept mattress sizes

Sources

  1. Jayco (jayco.com), archived copy: https://web.archive.org/web/20210919074649/https://www.jayco.com/rvs/class-a-motorhomes/2019-precept-prestige/36b/
  2. Jayco (jayco.com), archived copy: https://web.archive.org/web/20210919082130/https://www.jayco.com/rvs/class-a-motorhomes/2020-precept-prestige/36b/
  3. Jayco (jayco.com), archived copy: https://web.archive.org/web/20210926125923/https://www.jayco.com/rvs/class-a-motorhomes/2021-precept-prestige/36b/
  4. Jayco (jayco.com), archived copy: https://web.archive.org/web/20210924152840/https://www.jayco.com/rvs/class-a-motorhomes/2022-precept-prestige/36b/
  5. Jayco (jayco.com): https://www.jayco.com/rvs/class-a-motorhomes/2023-precept-prestige/36b/
  6. Jayco (jayco.com): https://www.jayco.com/rvs/class-a-motorhomes/2024-precept-prestige/36b/
  7. Jayco (jayco.com): https://www.jayco.com/rvs/class-a-motorhomes/2025-precept-prestige/36b/
  8. Jayco (jayco.com): https://www.jayco.com/rvs/class-a-motorhomes/2026-precept-prestige/36b/
  9. Jayco (jayco.com): https://www.jayco.com/rvs/class-a-motorhomes/2027-precept-prestige/36b/

Questions

What size mattress is in the Jayco Precept 36B?

The main bed is 72 × 80 in (Jayco floorplan drawing, 2027).

What size are the Jayco Precept 36B bunk mattresses?

28 × 68 in (Jayco floorplan drawing, 2027).