Top pick
RVMattress.comSignature Hybrid
- Hybrid
- 13.25 in thick
- Soft / Medium / Firm
Sleep Foundation: Best Mattress Overall Read review
$1,465Queen · list priceSee price
Coachmen Apex 203RBK 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, 2025.
Mattresses in 60 × 80 in
We may earn a commission when you buy through some of these links. It doesn't change which mattresses we list.
Best value
Mattress InsiderThe Sedona
- All-foam
- 5.5 in thick
- Firm
$36160" x 80" · list priceSee price
Reviewers' favorite
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
Best memory foam
Mattress InsiderElation Gel Foam
- Memory foam
- 6 in thick
- cushion firm
$45960" x 80" · list priceSee price
Best hybrid
RVMattress.comCopperFlex RV Hybrid
- Hybrid
- 10 in thick
- Medium-Firm
$799Queen · list priceSee price
Best all-foam
RVMattress.comPlank Firm
- All-foam
- 10 in thick
- Firm / Extra Firm
Mattress Clarity: Best RV Mattress for Heavy People Read review
$1,332Queen · list priceSee price
Reviewer pick
HelixHelix Midnight
- Hybrid
- 11.5 in thick
- Medium Feel
Sleep Foundation: Best Mattress for Side Sleepers Read review
$1,183Queen · list priceSee price
Reviewer pick
Mattress InsiderPark Meadow Encased Coil II
- Hybrid
- 8 in thick
- cushion-firm
Sleep Foundation: Best Mattress for Pressure Relief Read review
$66960" x 80" · list priceSee price
Bed sizes by year
| Year | Main bed | Bunks | Other beds | Source |
|---|---|---|---|---|
| 2019 | 60 × 80 in Queen | – | – | 2019 Coachmen Apex brochure |
| 2020 | 60 × 80 in Queen | – | – | 2020 Coachmen Apex brochure |
| 2021 | 60 × 80 in Queen | – | – | 2021 Coachmen Apex brochure |
| 2022 | 60 × 80 in Queen | – | – | 2022 Coachmen Apex |
| 2023 | 60 × 80 in Queen | – | – | 2023 Coachmen Apex brochure |
| 2025 | 60 × 80 in Queen | – | – | Coachmen spec sheet |
Years not listed weren't published.
The 203RBK floorplan
Coachmen's 2025 203RBK floorplan.
Is this your 203RBK?
Check the year and length against your RV before you order.
| Year | Model | Length | Sleeps |
|---|---|---|---|
| 2019 | Apex Nano 203RBK | 23' 4" | – |
| 2020 | Apex Nano 203RBK | 23' 4" | – |
| 2021 | Apex Nano 203RBK | 23' 5" | – |
| 2022 | Apex Nano 203RBK | 23' 5" | – |
| 2023 | Apex Nano 203RBK | 23' 5" | – |
| 2024 | Apex Nano 203RBK | 23' 5" | – |
| 2025 | Apex Nano 203RBK | 23' 5" | – |
| 2026 | Apex Nano 203RBK | 23' 5" | – |
Other Apex mattress sizes
Sources
- Coachmen (coachmenrv.com): https://coachmenrv.com/brochures/2019/2019apexbrochure.pdf
- Coachmen (coachmenrv.com): https://coachmenrv.com/brochures/2020/2020apexbrochure.pdf
- Coachmen (coachmenrv.com): https://coachmenrv.com/brochures/2021/2021apexbrochure.pdf
- Coachmen (coachmenrv.com): https://coachmenrv.com/brochures/2022/2022apexbrochure.pdf
- Coachmen (coachmenrv.com): https://coachmenrv.com/brochures/2023/2023apexbrochure.pdf
- Coachmen (coachmenrv.com), archived copy: https://web.archive.org/web/20230930221358/https://www.coachmenrv.com/apex-nano/203RBK/6975
- Coachmen (coachmenrv.com): https://coachmenrv.com/brochures/2024/2024apexbrochure.pdf
- Coachmen (coachmenrv.com), archived copy: https://web.archive.org/web/20241111224513/https://coachmenrv.com/apex-nano/203RBK/10244
- Coachmen (coachmenrv.com): https://coachmenrv.com/brochures/2026/2026apexbrochure.pdf
Questions
What size mattress is in the Coachmen Apex 203RBK?
The main bed is 60 × 80 in (Coachmen spec sheet, 2025).