Custom size
Mattress InsiderPark Meadow Encased Coil II
- Hybrid
- 8 in thick
- cushion-firm
Sleep Foundation: Best Mattress for Pressure Relief Read review
Made to 33 × 75 inGet a quote
Thor Gemini 24KB mattress size
Main bed33 × 75 inBunk
That isn't a standard mattress size, so order a custom size cut to your platform.
About the RV bunk size →Thor spec sheet, 2026.
Mattresses in 33 × 75 in
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Bed sizes by year
| Year | Main bed | Bunks | Other beds | Source |
|---|---|---|---|---|
| 2023 | 36 × 73 in Twin | – | – | Thor spec sheet |
| 2024 | 33 × 75 in Twin | – | – | Thor spec sheet |
| 2025 | 33 × 75 in Twin | – | – | Thor spec sheet |
| 2026 | 33 × 75 in Twin | – | – | Thor spec sheet |
Years not listed weren't published.
The 24KB floorplan
Thor's 2027 24KB floorplan.
Is this your 24KB?
Check the year and length against your RV before you order.
| Year | Model | Length | Sleeps |
|---|---|---|---|
| 2023 | Gemini AWD 24KB | 25'-10" | – |
| 2024 | Gemini AWD 24KB | 25'-10" | – |
| 2025 | Gemini AWD 24KB | 25'-10" | – |
| 2026 | Gemini AWD 24KB | 25'-10" | – |
| 2027 | Gemini AWD 24KB | 25'-10" | 3 |
Other Gemini mattress sizes
Sources
- Thor (media-center.thormotorcoach.com): https://media-center.thormotorcoach.com/m/4cd8d9f19d4d226d/original/06e88873-3441-47dc-995b-f46b3ea12efb_2023-OH-Gemini-AWD-pdf.pdf
- Thor (media-center.thormotorcoach.com): https://media-center.thormotorcoach.com/m/751e9fdfb1e7a12d/original/b744dc15-d6b9-465f-bc71-6a05c68179df_2024-OH-Gemini-AWD-pdf.pdf
- Thor (media-center.thormotorcoach.com): https://media-center.thormotorcoach.com/m/592e9cecdf5e244/original/Z64P2pbqstJ9-lcM_2025-OH-GeminiAWD-021325-pdf.pdf
- Thor (media-center.thormotorcoach.com): https://media-center.thormotorcoach.com/m/569ee50da5077d09/original/aM1xQ55xUNkB06Yk_2026-OH-GeminiAWD-pdf.pdf
- Thor (thormotorcoach.com): https://www.thormotorcoach.com/gemini-awd/floor-plans/24kb
Questions
What size mattress is in the Thor Gemini 24KB?
The main bed is 33 × 75 in (Thor spec sheet, 2026).