Top pick
RVMattress.comSignature Hybrid
- Hybrid
- 13.25 in thick
- Soft / Medium / Firm
Sleep Foundation: Best Mattress Overall Read review
$1,865RV King - 70x80 · list priceSee price
Keystone Sprinter 319MKS mattress size
Main bed70 × 80 inRV king
That's an RV king, 6 in narrower than a regular king (76 × 80 in). A regular king won't fit, so get an RV king in exactly 70 × 80 in.
About the RV king size →Keystone 2018 brochure, 2018.
Mattresses in 70 × 80 in
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Best value
RVMattress.comCopperFlex Essential
- All-foam
- 6 in thick
- five comfort options
$799RV King - 70x80 · 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
$2,465RV King - 70x80 · list priceSee price
Best hybrid
RVMattress.comCopperFlex RV Hybrid
- Hybrid
- 10 in thick
- Medium-Firm
$1,065RV King - 70x80 · 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
$1,532RV King - 70x80 · list priceSee price
Custom size
Mattress InsiderPark Meadow Encased Coil II
- Hybrid
- 8 in thick
- cushion-firm
Sleep Foundation: Best Mattress for Pressure Relief Read review
Made to 70 × 80 inGet a quote
The Sprinter bedroom. Measure the platform, not the old mattress, before you buy.
The 319MKS floorplan
Keystone's 2017 319MKS floorplan.
Is this your 319MKS?
Check the year and length against your RV before you order.
| Year | Model | Length | Sleeps |
|---|---|---|---|
| 2016 | Sprinter Wide Body 319MKS | 34' 11" | – |
| 2017 | Sprinter Wide Body 319MKS | 34' 11" | – |
Other Sprinter mattress sizes
Sources
- Keystone (keystonerv.com), archived copy: https://web.archive.org/web/20180225203700/http://www.keystonerv.com:80/previous-years?brand=Sprinter+Limited&year=2016
- Keystone (keystonerv.com), archived copy: https://web.archive.org/web/20180225203753/http://www.keystonerv.com:80/previous-years?brand=Sprinter+Limited&year=2017
Questions
What size mattress is in the Keystone Sprinter 319MKS?
The main bed is 70 × 80 in (Keystone 2018 brochure, 2018).