Great all around
RVMattress.comSignature Hybrid
- Hybrid
- 13.25 in thick
- Soft / Medium / Firm
Sleep Foundation: Best Mattress Overall Read review
$1,465Olympic Queen - 66x80 · list priceSee price
Grand Design Reflection 310RL mattress size
Main bed66 × 80 inOlympic queen
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.
Grand Design spec sheet, 2027.
Mattresses in 66 × 80 in
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Best value
RVMattress.comCopperFlex Essential
- All-foam
- 6 in thick
- five comfort options
$799Olympic Queen - 66x80 · list priceSee price
Firm
RVMattress.comPlank Firm Luxe
- Hybrid
- 13 in thick
- Firm / Extra Firm
$1,865Olympic Queen - 66x80 · 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
$1,999Olympic Queen - 66x80 · list priceSee price
RV hybrid
RVMattress.comCopperFlex RV Hybrid
- Hybrid
- 10 in thick
- Medium-Firm
$799Olympic Queen - 66x80 · list priceSee price
Custom size
Mattress InsiderLuxury Gel Memory Foam
- Memory foam
- 8 in thick
- not stated
Made to 66 × 80 inGet a quote
The Reflection bedroom. Measure the platform, not the old mattress, before you buy.
The 310RL floorplan
Grand Design's 2027 310RL floorplan.
Is this your 310RL?
Check the year and length against your RV before you order.
| Year | Model | Length | Sleeps |
|---|---|---|---|
| 2027 | Reflection 150 Series 310RL | 34' 2" | 4 |
Other Reflection mattress sizes
Sources
- Grand Design (granddesignrv.com): https://www.granddesignrv.com/fifth-wheels/reflection-150-series/310rl
Questions
What size mattress is in the Grand Design Reflection 310RL?
The main bed is 66 × 80 in (Grand Design spec sheet, 2027).