rigsize

Grand Design Reflection 303RLS mattress size

Years 2014–2027Sold as ReflectionLength 32' 10"Sleeps 4
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 spec sheet, 2027.

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.

Bed sizes by year

YearMain bedBunksOther bedsSource
201460 × 80 in Queen––Grand Design spec sheet
201560 × 80 in Queen––Grand Design spec sheet
201660 × 80 in Queen––Grand Design spec sheet
201760 × 80 in Queen––Grand Design spec sheet
202060 × 80 in Queen––Grand Design spec sheet
202160 × 80 in––Dealer report
202160 × 80 in Queen––Grand Design spec sheet
202260 × 80 in Queen––Grand Design spec sheet
202360 × 80 in––Dealer report
202360 × 80 in Queen––Grand Design spec sheet
202460 × 80 in Queen––Grand Design spec sheet
202560 × 80 in Queen––Grand Design spec sheet
202660 × 80 in Queen––Grand Design 2026 model-year brochure
202660 × 80 in Queen––Grand Design spec sheet
202760 × 80 in Queen––Grand Design spec page
202760 × 80 in Queen––Grand Design spec sheet

Years not listed weren't published.

The 303RLS floorplan

Grand Design Reflection 303RLS floorplan, 2027

Grand Design's 2027 303RLS floorplan.

Is this your 303RLS?

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

YearModelLengthSleeps
2014Reflection 303RLS32' 11"–
2015Reflection 303RLS32' 11"–
2016Reflection 303RLS32' 5"–
2017Reflection 303RLS32' 5"–
2020Reflection 303RLS32' 5"–
2021Reflection 303RLS32' 5"–
2022Reflection 303RLS32' 9"–
2023Reflection 303RLS32' 9"4
2024Reflection 303RLS32' 10"4
2025Reflection 303RLS32' 10"4
2026Reflection 303RLS32' 10"4
2027Reflection 303RLS32' 10"4

Other Reflection mattress sizes

28BH31MB311BHS320MKS324MBS337RLS341RDS350RDSAll Reflection floorplans

Sources

  1. Grand Design (granddesignrv.com), archived copy: https://web.archive.org/web/20130909021159/http://www.granddesignrv.com:80/reflection-specs.php
  2. Grand Design (granddesignrv.com), archived copy: https://web.archive.org/web/20150508235344/http://www.granddesignrv.com:80/reflection-specs.php
  3. Grand Design (granddesignrv.com), archived copy: https://web.archive.org/web/20160507031300/http://www.granddesignrv.com:80/reflection-specs.php
  4. Grand Design (granddesignrv.com), archived copy: https://web.archive.org/web/20190917213203/http://granddesignrv.com/showroom/2020/fifth-wheel/reflection/floorplans/303rls
  5. Grand Design (granddesignrv.com), archived copy: https://web.archive.org/web/20200815170815/https://www.granddesignrv.com/showroom/2021/fifth-wheel/reflection/floorplans/303rls
  6. Grand Design (granddesignrv.com), archived copy: https://web.archive.org/web/20220117103551/https://www.granddesignrv.com/showroom/2022/fifth-wheel/reflection/floorplans/303rls
  7. Grand Design (granddesignrv.com), archived copy: https://web.archive.org/web/20230605140330/https://www.granddesignrv.com/fifth-wheels/reflection/303rls
  8. Grand Design (granddesignrv.com), archived copy: https://web.archive.org/web/20240413041218/https://www.granddesignrv.com/fifth-wheels/reflection/303rls
  9. Grand Design (granddesignrv.com), archived copy: https://web.archive.org/web/20250423052420/https://www.granddesignrv.com/fifth-wheels/reflection/303rls
  10. Grand Design (granddesignrv.com), archived copy: https://web.archive.org/web/20260618111933/https://www.granddesignrv.com/fifth-wheels/reflection/303rls

Questions

What size mattress is in the Grand Design Reflection 303RLS?

The main bed is 60 × 80 in (Grand Design spec sheet, 2027).