Jayco Jay Series 12BS mattress size
Years 2013–2014Sold as Jay Series SportLength 15' 6"Sleeps 6-7
Bunk mattresses in 60 × 80 in / 54 × 80 in
Some bunks have a rounded corner, so trace yours before a custom cut. A thicker bunk mattress takes headroom from the bunk above.

RVMattress.comSignature Hybrid
- Hybrid
- 13.25 in thick
- Soft / Medium / Firm
Sleep Foundation: Best Mattress Overall Read review
Best value

RVMattress.comCopperFlex Essential
- All-foam
- 6 in thick
- five comfort options

RVMattress.comPlank Firm Luxe
- Hybrid
- 13 in thick
- Firm / Extra Firm

RVMattress.comAurora Luxe Cooling
- Hybrid
- 13.25 in thick
- Soft / Medium / Firm
Sleep Foundation: Best Mattress for Temperature Regulation Read review
Bed sizes by year
| Year | Main bed | Bunks | Other beds | Source |
| 2013 | – | 60 × 80 in, 54 × 80 in | – | Jayco spec sheet |
| 2014 | – | 60 × 80 in, 54 × 80 in | – | Jayco spec sheet |
Years not listed weren't published.
Is this your 12BS?
Check the year and length against your RV before you order.
| Year | Model | Length | Sleeps |
| 2013 | Jay Series Sport 12BS | 15' 6" | 6-7 |
| 2014 | Jay Series Sport 12BS | 15' 6" | 6-7 |
Other Jay Series mattress sizes
Questions
What size are the Jayco Jay Series 12BS bunk mattresses?
60 × 80 in / 54 × 80 in (Jayco spec sheet, 2014).