Top pick
- Hybrid
- 13.25 in thick
- Soft / Medium / Firm
Sleep Foundation: Best Mattress Overall Read review
$1,865Short King - 72x75 · list priceSee price
That's an RV short king. RV mattress sellers stock it, or order a custom size.
About the RV short king size →Starcraft spec sheet, 2017.
We may earn a commission when you buy through some of these links. It doesn't change which mattresses we list.
Sleep Foundation: Best Mattress Overall Read review
Sleep Foundation: Best Mattress for Temperature Regulation Read review
Mattress Clarity: Best RV Mattress for Heavy People Read review
Sleep Foundation: Best Mattress for Pressure Relief Read review

The Autumn Ridge bedroom. Measure the platform, not the old mattress, before you buy.
| Year | Main bed | Bunks | Other beds | Source |
|---|---|---|---|---|
| 2017 | 72 × 75 in King | – | – | Starcraft spec sheet |
| 2017 | 72 × 75 in Queen | – | – | Starcraft spec sheet |
Years not listed weren't published.

Starcraft's 2016 336FKSA floorplan.
Check the year and length against your RV before you order.
| Year | Model | Length | Sleeps |
|---|---|---|---|
| 2016 | Autumn Ridge 336FKSA | 38' 3" | 3-6 |
| 2017 | Autumn Ridge 336FKSA | 38' 3" | 3-6 |
| 2017 | Autumn Ridge Grand Touring 336FKSA | 38'-3" | 3-6 |
The main bed is 72 × 75 in (Starcraft spec sheet, 2017).