Great all around
- Hybrid
- 13.25 in thick
- Soft / Medium / Firm
Sleep Foundation: Best Mattress Overall Read review
$1,465Olympic Queen - 66x80 · list priceSee price
That's an Olympic queen, 6 in wider than a regular queen. RV mattress sellers stock it; a regular queen would leave 6 in of platform bare.
Dealer report, 2027. A reported size, not a guarantee: measure your platform first.
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Sleep Foundation: Best Mattress Overall Read review
Sleep Foundation: Best Mattress for Temperature Regulation Read review

The Sundance bedroom. Measure the platform, not the old mattress, before you buy.

Heartland's 2027 27RK floorplan.
Check the year and length against your RV before you order.
| Year | Model | Length | Sleeps |
|---|---|---|---|
| 2027 | Sundance XLT 27RK | 30' 9" | Up to 4 |
The main bed is 66 × 80 in (Dealer report, 2027).