rigsize

Jayco Jay Series 12HMD mattress size

Years 2015–2016Sold as Jay Series Sport, Jay Series HardwallLength 18' 8"Sleeps 3-4
54 in 80 in
To scale. Dashed: a regular queen.
Main bed54 × 80 inCustom size

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

Jayco spec sheet, 2015.

Mattresses in 54 × 80 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 54 × 80 inGet a quote

The 12HMD floorplan

Jayco Jay Series 12HMD floorplan, 2016

Jayco's 2016 12HMD floorplan.

Is this your 12HMD?

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

YearModelLengthSleeps
2015Jay Series Sport 12HMD18' 8"3-4
2016Jay Series Hardwall 12HMD18' 8"3-4

Other Jay Series mattress sizes

Sources

  1. Jayco (jayco.com), archived copy: https://web.archive.org/web/20141009095358/http://www.jayco.com:80/products/camping-trailers/2015-jay-series-sport/12hmd/
  2. Jayco (jayco.com), archived copy: https://web.archive.org/web/20160610112058/http://www.jayco.com:80/tools/archive/2016-jay-series-hardwall/12hmd/

Questions

What size mattress is in the Jayco Jay Series 12HMD?

The main bed is 54 × 80 in (Jayco spec sheet, 2015).