- 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.
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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 Reflection bedroom. Measure the platform, not the old mattress, before you buy.
| Year | Main bed | Bunks | Other beds | Source |
|---|---|---|---|---|
| 2026 | 60 × 80 in Queen | – | – | Grand Design 2026 model-year brochure |
| 2026 | 60 × 80 in Queen | – | 36x72" Over 70" Sofa Bed & 44x74" Bunk | Grand Design spec sheet |
| 2027 | 60 × 80 in Queen | 36 × 72 in | – | Grand Design spec page |
| 2027 | 60 × 80 in Queen | – | 36x72" Over 70" Sofa Bed & 44x74" Bunk | Grand Design spec sheet |
Years not listed weren't published.

Grand Design's 2027 32BH floorplan.
Check the year and length against your RV before you order.
| Year | Model | Length | Sleeps |
|---|---|---|---|
| 2026 | Reflection 100 Series 32BH | 35' 11" | 7 |
| 2027 | Reflection 100 Series 32BH | 35' 11" | 7 |
The main bed is 60 × 80 in (Grand Design spec sheet, 2027).
36 × 72 in (Grand Design spec page, 2027).