Great all around
RVMattress.comSignature Hybrid
- Hybrid
- 13.25 in thick
- Soft / Medium / Firm
Sleep Foundation: Best Mattress Overall Read review
$1,465Queen · list priceSee price
Newmar Super Star 3731 mattress size
Main bed60 × 80 inQueen
That's the same size as a regular queen, so any standard queen mattress fits.
About the RV queen size →Newmar spec sheet, 2027.
Mattresses in 60 × 80 in
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Best value
RVMattress.comCopperFlex Essential
- All-foam
- 6 in thick
- five comfort options
$524Queen · list priceSee price
Firm
RVMattress.comPlank Firm Luxe
- Hybrid
- 13 in thick
- Firm / Extra Firm
$1,598Queen · list priceSee price
Cooling
RVMattress.comAurora Luxe Cooling
- Hybrid
- 13.25 in thick
- Soft / Medium / Firm
Sleep Foundation: Best Mattress for Temperature Regulation Read review
$1,999Queen · list priceSee price
Heavy duty
RVMattress.comTitan Plus Luxe
- Hybrid
- 13 in thick
- Plush
$1,665Queen · list priceSee price
Helix pick
HelixHelix Midnight
- Hybrid
- 11.5 in thick
- Medium Feel
Sleep Foundation: Best Mattress for Side Sleepers Read review
$1,183Queen · list priceSee price
RV hybrid
RVMattress.comCopperFlex RV Hybrid
- Hybrid
- 10 in thick
- Medium-Firm
$799Queen · list priceSee price
Custom size
Mattress InsiderLuxury Gel Memory Foam
- Memory foam
- 8 in thick
- not stated
Made to 60 × 80 inGet a quote
The Super Star bedroom. Measure the platform, not the old mattress, before you buy.
Bed sizes by year
| Year | Main bed | Bunks | Other beds | Source |
|---|---|---|---|---|
| 2026 | 60 × 80 in Queen | – | – | Newmar 2026 brochure |
| 2026 | 60 × 80 in Queen | – | – | Newmar spec sheet |
| 2027 | 60 × 80 in Queen | – | – | Newmar spec sheet |
Years not listed weren't published.
The 3731 floorplan
Newmar's 2027 3731 floorplan.
Is this your 3731?
Check the year and length against your RV before you order.
| Year | Model | Length | Sleeps |
|---|---|---|---|
| 2024 | Super Star 3731 | – | – |
| 2025 | Super Star 3731 | 37' 11" | – |
| 2026 | Super Star 3731 | 37' 11" | 5 |
| 2027 | Super Star 3731 | 37' 11" | 5 |
Other Super Star mattress sizes
Sources
- Newmar (newmarcorp.com): https://www.newmarcorp.com/content/dam/newmar/page-assets/dealer-resources/brochures/2024-newmar-digital-brochures/2024-super-star-digital-broch-fnl-combo.pdf
- Newmar (newmarcorp.com): https://www.newmarcorp.com/content/dam/newmar/page-assets/model-page-assets/2025-model-year-page-assets/super-star/10-brochure__ss25/2025-super-star-brochure-final3-combo.pdf
- Newmar (newmarcorp.com): https://www.newmarcorp.com/content/dam/newmar/brochure/2026-newmar-digital-brochures/2026-super-star-brochure-final-combo.pdf
- Newmar (newmarcorp.com): https://www.newmarcorp.com/models/super-star/2026-super-star/floor-plans/3731
- Newmar (newmarcorp.com): https://www.newmarcorp.com/content/dam/newmar/page-assets/dealer-resources/brochures/2027/MY27SS_DigiBrochure_FNL.pdf
- Newmar (newmarcorp.com): https://www.newmarcorp.com/models/super-star/2027-super-star/floor-plans/3731
Questions
What size mattress is in the Newmar Super Star 3731?
The main bed is 60 × 80 in (Newmar spec sheet, 2027).