rigsize

Thor Rize 18Z mattress size

Years 2026–2027Sold as RizeLength 17'-10"Sleeps 1
47 in 75 in
To scale. Dashed: a regular queen.
Main bed47 × 75 inDouble bunk

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

About the RV bunk size →

Thor spec sheet, 2027.

Mattresses in 47 × 75 in

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Custom size
Mattress Insider Park Meadow Encased Coil II

Mattress InsiderPark Meadow Encased Coil II

  • Hybrid
  • 8 in thick
  • cushion-firm

Sleep Foundation: Best Mattress for Pressure Relief Read review

Made to 47 × 75 inGet a quote

The 18Z floorplan

Thor Rize 18Z floorplan, 2027

Thor's 2027 18Z floorplan.

Is this your 18Z?

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

YearModelLengthSleeps
2026Rize 18Z–2
2027Rize 18Z17'-10"1

Sources

  1. Thor (media-center.thormotorcoach.com): https://media-center.thormotorcoach.com/m/3629e9bf9334a58e/original/aMxhnGGNHVfTPYOc_2026-OH-Rize-pdf.pdf
  2. Thor (thormotorcoach.com): https://www.thormotorcoach.com/rize/floor-plans/18z

Questions

What size mattress is in the Thor Rize 18Z?

The main bed is 47 × 75 in (Thor spec sheet, 2027).