rigsize

Airstream Basecamp 20X mattress size

Years 2026–2027Sold as Basecamp, Basecamp XeLength 20' 2"Sleeps 4
26 in 78 in
To scale. Dashed: a regular queen.
Main bed26 × 78 inCustom size

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

Airstream spec sheet, 2027.

Mattresses in 26 × 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 26 × 78 inGet a quote
Bedroom in a Travel Trailers

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

Bed sizes by year

YearMain bedBunksOther bedsSource
202141 × 78 in–Second bed 78 × 82 in, Sofa 26 × 78 in, Dinette 43 × 78 inAirstream 2021 Basecamp brochure
202241 × 78 in–Second bed 78 × 82 in, Sofa 26 × 78 in, Dinette 43 × 78 inAirstream 2022 Basecamp brochure
202341 × 78 in–Second bed 78 × 82 in, Sofa 26 × 78 in, Dinette 43 × 78 inAirstream 2023 Basecamp brochure
202478 × 82 in–Second bed 41 × 78 in, Sofa 26 × 78 in, Dinette 43 × 78 inAirstream 2024 Basecamp brochure
202578 × 82 in–Second bed 41 × 78 in, Sofa 26 × 78 in, Dinette 43 × 78 inAirstream 2025 Basecamp brochure
202778 × 82 in–Second bed 41 × 78 in, Dinette 43 × 78 inAirstream spec page
202778 × 82 in–Second bed 41 × 78 in, Dinette 43 × 78 inAirstream spec page
202726 × 78 in––Airstream spec sheet
202726 × 78 in––Airstream spec sheet

Years not listed weren't published.

The Basecamp 20X floorplan

Airstream Basecamp 20X floorplan, 2027

Airstream's 2027 Basecamp 20X floorplan.

Is this your Basecamp 20X?

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

YearModelLengthSleeps
2026Basecamp 20X20' 2"4
2027Basecamp 20X20' 2"4
2027Basecamp Xe 20X20' 2"4

Other Travel Trailers mattress sizes

Sources

  1. Airstream (airstream.com): https://www.airstream.com/explore-products/travel-trailers/single-axle/basecamp/basecamp/
  2. Airstream (airstream.com), archived copy: https://web.archive.org/web/20260206225749/https://www.airstream.com/travel-trailers/basecamp/specifications/?floorplans=standard-16,standard-20
  3. Airstream (airstream.com): https://www.airstream.com/explore-products/travel-trailers/single-axle/basecamp/basecamp-xe/

Questions

What size mattress is in the Airstream Basecamp 20X?

The main bed is 26 × 78 in (Airstream spec sheet, 2027).