rigsize

Grand Design Imagine 17MKA mattress size

Years 2027Sold as Imagine AIMLength 21' 8"Sleeps 2
60 in 78 in
To scale. Dashed: a regular queen.
Main bed60 × 78 inCustom size

That isn't a standard mattress size, so order a custom size cut to your platform.

Grand Design spec sheet, 2027.

Mattresses in 60 × 78 in

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Custom size
Mattress Insider Luxury Gel Memory Foam

Mattress InsiderLuxury Gel Memory Foam

  • Memory foam
  • 8 in thick
  • not stated
Made to 60 × 78 inGet a quote
Bedroom in a Imagine

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

Bed sizes by year

YearMain bedBunksOther bedsSource
202760 × 78 in––Grand Design spec sheet
202760 × 78 in––Grand Design spec sheet

Years not listed weren't published.

The 17MKA floorplan

Grand Design Imagine 17MKA floorplan, 2027

Grand Design's 2027 17MKA floorplan.

Is this your 17MKA?

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

YearModelLengthSleeps
2027Imagine AIM 17MKA21' 8"2
2027Imagine AIM 17MKA21' 8"2

Other Imagine mattress sizes

Sources

  1. Grand Design (granddesignrv.com): https://www.granddesignrv.com/travel-trailers/imagine-aim/17mka

Questions

What size mattress is in the Grand Design Imagine 17MKA?

The main bed is 60 × 78 in (Grand Design spec sheet, 2027).