Great all around
- Hybrid
- 13.25 in thick
- Soft / Medium / Firm
Sleep Foundation: Best Mattress Overall Read review
$1,465Queen · list priceSee price
That's the same size as a regular queen, so any standard queen mattress fits.
About the RV queen size →recreationalvehicles.info, 2019.
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Sleep Foundation: Best Mattress Overall Read review
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The Sundance bedroom. Measure the platform, not the old mattress, before you buy.

Heartland's 2020 327QB floorplan.
Check the year and length against your RV before you order.
| Year | Model | Length | Sleeps |
|---|---|---|---|
| 2019 | Sundance Ultra-Lite 327QB | 36'-11" | 9+ |
| 2020 | Sundance Ultra-Lite 327QB | 36'-11" | 9+ |
The main bed is 60 × 80 in (recreationalvehicles.info, 2019).