Top pick
RVMattress.comSignature Hybrid
- Hybrid
- 13.25 in thick
- Soft / Medium / Firm
Sleep Foundation: Best Mattress Overall Read review
$1,865Short King - 72x75 · list priceSee price
Keystone Outback 343DB mattress size
Main bed72 × 75 inRV short king
That's an RV short king. RV mattress sellers stock it, or order a custom size.
About the RV short king size →Keystone spec sheet, 2023.
Mattresses in 72 × 75 in
We may earn a commission when you buy through some of these links. It doesn't change which mattresses we list.
Best value
Mattress InsiderElation Gel Foam
- Memory foam
- 6 in thick
- cushion firm
$65972" x 75" · list priceSee price
Reviewers' favorite
RVMattress.comAurora Luxe Cooling
- Hybrid
- 13.25 in thick
- Soft / Medium / Firm
Sleep Foundation: Best Mattress for Temperature Regulation Read review
$2,465Short King - 72x75 · list priceSee price
Best memory foam
Mattress InsiderLuxury Gel Memory Foam
- Memory foam
- 8 in thick
- not stated
$94972" x 75" · list priceSee price
Best hybrid
RVMattress.comCopperFlex RV Hybrid
- Hybrid
- 10 in thick
- Medium-Firm
$1,065Short King - 72x75 · list priceSee price
Best all-foam
RVMattress.comPlank Firm
- All-foam
- 10 in thick
- Firm / Extra Firm
Mattress Clarity: Best RV Mattress for Heavy People Read review
$1,532Short King - 72x75 · list priceSee price
Reviewer pick
Mattress InsiderPark Meadow Encased Coil II
- Hybrid
- 8 in thick
- cushion-firm
Sleep Foundation: Best Mattress for Pressure Relief Read review
$84972" x 75" · list priceSee price
Custom size
Mattress InsiderThe Sedona
- All-foam
- 5.5 in thick
- Firm
Made to 72 × 75 inGet a quote
The Outback bedroom. Measure the platform, not the old mattress, before you buy.
The 343DB floorplan
Keystone's 2024 343DB floorplan.
Is this your 343DB?
Check the year and length against your RV before you order.
| Year | Model | Length | Sleeps |
|---|---|---|---|
| 2023 | Outback 343DB | 38' 0" | – |
| 2024 | Outback 343DB | 38' 0" | – |
Other Outback mattress sizes
Sources
Questions
What size mattress is in the Keystone Outback 343DB?
The main bed is 72 × 75 in (Keystone spec sheet, 2023).