rigsize

Grand Design Reflection 250ML mattress size

Years 2026–2027Sold as Reflection 150 SeriesLength 28' 10"Sleeps 3
60 in 80 in
To scale. Dashed: a regular queen.
Main bed60 × 80 inQueen

That's the same size as a regular queen, so any standard queen mattress fits.

About the RV queen size →

Grand Design 2026 model-year brochure, 2026.

Mattresses in 60 × 80 in

We may earn a commission when you buy through some of these links. It doesn't change which mattresses we list.

Great all around
RVMattress.com Signature Hybrid

RVMattress.comSignature Hybrid

  • Hybrid
  • 13.25 in thick
  • Soft / Medium / Firm

Sleep Foundation: Best Mattress Overall Read review

$1,465Queen · list priceSee price
Best value
RVMattress.com CopperFlex Essential

RVMattress.comCopperFlex Essential

  • All-foam
  • 6 in thick
  • five comfort options
$524Queen · list priceSee price
Firm
RVMattress.com Plank Firm Luxe

RVMattress.comPlank Firm Luxe

  • Hybrid
  • 13 in thick
  • Firm / Extra Firm
$1,598Queen · list priceSee price
Cooling
RVMattress.com Aurora Luxe Cooling

RVMattress.comAurora Luxe Cooling

  • Hybrid
  • 13.25 in thick
  • Soft / Medium / Firm

Sleep Foundation: Best Mattress for Temperature Regulation Read review

$1,999Queen · list priceSee price
Heavy duty
RVMattress.com Titan Plus Luxe

RVMattress.comTitan Plus Luxe

  • Hybrid
  • 13 in thick
  • Plush
$1,665Queen · list priceSee price
Helix pick
Helix Helix Midnight

HelixHelix Midnight

  • Hybrid
  • 11.5 in thick
  • Medium Feel

Sleep Foundation: Best Mattress for Side Sleepers Read review

$1,183Queen · list priceSee price
RV hybrid
RVMattress.com CopperFlex RV Hybrid

RVMattress.comCopperFlex RV Hybrid

  • Hybrid
  • 10 in thick
  • Medium-Firm
$799Queen · list priceSee price
Custom size
Mattress Insider Luxury Gel Memory Foam

Mattress InsiderLuxury Gel Memory Foam

  • Memory foam
  • 8 in thick
  • not stated
Made to 60 × 80 inGet a quote
Bedroom in a Reflection

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

The 250ML floorplan

Grand Design Reflection 250ML floorplan, 2027

Grand Design's 2027 250ML floorplan.

Is this your 250ML?

Check the year and length against your RV before you order.

YearModelLengthSleeps
2026Reflection 150 Series 250ML29' 10"3
2027Reflection 150 Series 250ML28' 10"3

Other Reflection mattress sizes

Sources

  1. Grand Design (granddesignrv.com), archived copy: https://web.archive.org/web/20260416013709/https://www.granddesignrv.com/fifth-wheels/reflection-150-series/250ml
  2. Grand Design (granddesignrv.com): https://www.granddesignrv.com/fifth-wheels/reflection-150-series/250ml

Questions

What size mattress is in the Grand Design Reflection 250ML?

The main bed is 60 × 80 in (Grand Design 2026 model-year brochure, 2026).