- Hybrid
- 13.25 in thick
- Soft / Medium / Firm
Sleep Foundation: Best Mattress Overall Read review
That's the same size as a regular queen, so any standard queen mattress fits.
About the RV queen size →Grand Design spec sheet, 2027.
We may earn a commission when you buy through some of these links. It doesn't change which mattresses we list.
Sleep Foundation: Best Mattress Overall Read review
Sleep Foundation: Best Mattress for Temperature Regulation Read review
Sleep Foundation: Best Mattress for Side Sleepers Read review
Some bunks have a rounded corner, so trace yours before a custom cut. A thicker bunk mattress takes headroom from the bunk above.

The Imagine bedroom. Measure the platform, not the old mattress, before you buy.
| Year | Main bed | Bunks | Other beds | Source |
|---|---|---|---|---|
| 2016 | 60 × 80 in Queen | – | – | Grand Design spec sheet |
| 2017 | 60 × 80 in Queen | – | – | Grand Design spec sheet |
| 2020 | 60 × 80 in Queen | – | – | Grand Design spec sheet |
| 2021 | 60 × 80 in Queen | – | – | Grand Design spec sheet |
| 2022 | – | 47 × 76 in | – | Owner report |
| 2022 | 60 × 80 in Queen | 47 × 76 in | – | Dealer report |
| 2022 | 60 × 80 in Queen | – | – | Grand Design spec sheet |
| 2023 | 60 × 80 in Queen | 47 × 76 in | – | Dealer report |
| 2023 | 60 × 80 in Queen | – | – | Grand Design spec sheet |
| 2024 | 60 × 80 in Queen | – | – | Dealer report |
| 2024 | 60 × 80 in Queen | 47 × 76 in | – | Grand Design spec sheet |
| 2026 | 60 × 80 in Queen | 47 × 76 in | – | Grand Design 2026 model-year brochure |
| 2026 | 60 × 80 in Queen | 47 × 76 in | – | Grand Design spec sheet |
| 2027 | 60 × 80 in Queen | 47 × 76 in | – | Grand Design spec page |
| 2027 | 60 × 80 in Queen | 47 × 76 in | – | Grand Design spec sheet |
| 2027 | 60 × 80 in Queen | 47 × 76 in | – | Grand Design spec sheet |
Years not listed weren't published.

Grand Design's 2027 2800BH floorplan.
Check the year and length against your RV before you order.
| Year | Model | Length | Sleeps |
|---|---|---|---|
| 2016 | Imagine 2800BH | 32' 0" | – |
| 2017 | Imagine 2800BH | 32' 0" | – |
| 2020 | Imagine 2800BH | 32' 0" | – |
| 2021 | Imagine 2800BH | 32' 0" | – |
| 2022 | Imagine 2800BH | 32' 0" | – |
| 2023 | Imagine 2800BH | 32' 0" | – |
| 2024 | Imagine 2800BH | 32' | 10 |
| 2026 | Imagine 2800BH | 32' | 10 |
| 2027 | Imagine 2800BH | 32' | 10 |
| 2027 | Imagine 2800BH | 32' | 10 |
The main bed is 60 × 80 in (Grand Design spec sheet, 2027).
47 × 76 in (Grand Design spec sheet, 2027).