rigsize

Forest River Flagstaff 831CLBSS mattress size

Years 2018–2019Sold as Flagstaff Classic Super LiteLength 35' 11"
74 in 80 in
To scale. Dashed: a regular queen.
Main bed74 × 80 inCustom size

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

Forest River spec sheet, 2018.

Mattresses in 74 × 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 74 × 80 inGet a quote
Bedroom in a Flagstaff

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

Is this your 831CLBSS?

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

YearModelLengthSleeps
2018Flagstaff Classic Super Lite 831CLBSS35' 11"–
2019Flagstaff Classic Super Lite 831CLBSS35' 11"–

Other Flagstaff mattress sizes

831BHWSS832BHDS832BHIKWS832FLBS832IKBS832OKBS832RKBS8528BHOKAll Flagstaff floorplans

Sources

  1. recreationalvehicles.info: https://recreationalvehicles.info/2018-forest-river-flagstaff-classic-super-lite/2018-forest-river-flagstaff-classic-super-lite-brochure-page-009.jpg
  2. Forest River (forestriverinc.com), archived copy: https://web.archive.org/web/20190614154145/http://www.forestriverinc.com:80/rvs/travel-trailers-and-fifth-wheels/flagstaff-classic/831CLBSS/3234

Questions

What size mattress is in the Forest River Flagstaff 831CLBSS?

The main bed is 74 × 80 in (Forest River spec sheet, 2018).