Great all around
RVMattress.comSignature Hybrid
- Hybrid
- 13.25 in thick
- Soft / Medium / Firm
Sleep Foundation: Best Mattress Overall Read review
$1,465Queen · list priceSee price
Coachmen Adrenaline 21LT mattress size
Main bed60 × 80 inQueen
That's the same size as a regular queen, so any standard queen mattress fits.
About the RV queen size →Coachmen spec sheet, 2022.
Mattresses in 60 × 80 in
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Best value
RVMattress.comCopperFlex Essential
- All-foam
- 6 in thick
- five comfort options
$524Queen · list priceSee price
Firm
RVMattress.comPlank Firm Luxe
- Hybrid
- 13 in thick
- Firm / Extra Firm
$1,598Queen · list priceSee price
Cooling
RVMattress.comAurora Luxe Cooling
- Hybrid
- 13.25 in thick
- Soft / Medium / Firm
Sleep Foundation: Best Mattress for Temperature Regulation Read review
$1,999Queen · list priceSee price
Heavy duty
RVMattress.comTitan Plus Luxe
- Hybrid
- 13 in thick
- Plush
$1,665Queen · list priceSee price
Helix pick
HelixHelix Midnight
- Hybrid
- 11.5 in thick
- Medium Feel
Sleep Foundation: Best Mattress for Side Sleepers Read review
$1,183Queen · list priceSee price
RV hybrid
RVMattress.comCopperFlex RV Hybrid
- Hybrid
- 10 in thick
- Medium-Firm
$799Queen · list priceSee price
Custom size
Mattress InsiderLuxury Gel Memory Foam
- Memory foam
- 8 in thick
- not stated
Made to 60 × 80 inGet a quote
Bed sizes by year
| Year | Main bed | Bunks | Other beds | Source |
|---|---|---|---|---|
| 2020 | 60 × 80 in Queen | – | – | Coachmen spec sheet |
| 2021 | 60 × 80 in Queen | – | – | Coachmen spec sheet |
| 2022 | 60 × 80 in Queen | – | – | Coachmen spec sheet |
Years not listed weren't published.
The 21LT floorplan
Coachmen's 2026 21LT floorplan.
Is this your 21LT?
Check the year and length against your RV before you order.
| Year | Model | Length | Sleeps |
|---|---|---|---|
| 2020 | Adrenaline 21LT | 26' 11" | – |
| 2021 | Adrenaline 21LT | 27' 5" | – |
| 2022 | Adrenaline 21LT | 27' 5" | – |
| 2023 | Adrenaline 21LT | 27' 5" | – |
| 2024 | Adrenaline 21LT | 27' 5" | – |
| 2025 | Adrenaline 21LT | 27' 5" | – |
| 2026 | Adrenaline 21LT | 27' 5" | – |
Other Adrenaline mattress sizes
Sources
- recreationalvehicles.info: https://recreationalvehicles.info/2020-coachmen-adrenaline/2020-coachmen-adrenaline-brochure-page-002.jpg
- recreationalvehicles.info: https://recreationalvehicles.info/2021-coachmen-adrenaline/2021-coachmen-adrenaline-brochure-page-002.jpg
- recreationalvehicles.info: https://recreationalvehicles.info/2022-coachmen-adrenaline/2022-coachmen-adrenaline-brochure-page-002.jpg
- Coachmen (coachmenrv.com), archived copy: https://web.archive.org/web/20231209152444/https://www.coachmenrv.com/adrenaline/21LT/6963
- Coachmen (coachmenrv.com), archived copy: https://web.archive.org/web/20240225143312/https://www.coachmenrv.com/adrenaline/21LT/9239
- recreationalvehicles.info: https://recreationalvehicles.info/2025-coachmen-adrenaline-flyer/2025-coachmen-adrenaline-flyer-brochure-page-002.jpg
- Coachmen (coachmenrv.com): https://coachmenrv.com/brochures/2026/2026adrenalinebrochure.pdf#page=8
Questions
What size mattress is in the Coachmen Adrenaline 21LT?
The main bed is 60 × 80 in (Coachmen spec sheet, 2022).