rigsize

Coachmen Apex 228BHS mattress size

Years 2026Sold as Apex NanoLength 27' 8"
Bunks48 × 74 in Bunk. Coachmen spec sheet, 2026. Common RV bunk sizes →

Bunk mattresses in 48 × 74 in

Some bunks have a rounded corner, so trace yours before a custom cut. A thicker bunk mattress takes headroom from the bunk above.

Top pick
RVMattress.com Signature Hybrid

RVMattress.comSignature Hybrid

  • Hybrid
  • 13.25 in thick
  • Soft / Medium / Firm

Sleep Foundation: Best Mattress Overall Read review

$1,332Short Full - 48x74 · list priceSee price
Best value
RVMattress.com CopperFlex Essential

RVMattress.comCopperFlex Essential

  • All-foam
  • 6 in thick
  • five comfort options
$492Short Full - 48x74 · list priceSee price
Reviewers' favorite
RVMattress.com Aurora Luxe Cooling

RVMattress.comAurora Luxe Cooling

  • Hybrid
  • 13.25 in thick
  • Soft / Medium / Firm

Sleep Foundation: Best Mattress for Temperature Regulation Read review

$1,799Short Full - 48x74 · list priceSee price
Best hybrid
Mattress Insider Adventure Max Hybrid

Mattress InsiderAdventure Max Hybrid

  • Hybrid
  • 10.5 in thick
  • Firm / Medium
$91948" x 74" · list priceSee price

The 228BHS floorplan

Coachmen Apex 228BHS floorplan, 2026

Coachmen's 2026 228BHS floorplan.

Is this your 228BHS?

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

YearModelLengthSleeps
2026Apex Nano 228BHS27' 8"–

Other Apex mattress sizes

Sources

  1. Coachmen (coachmenrv.com): https://coachmenrv.com/brochures/2026/2026apexbrochure.pdf
  2. Coachmen (coachmenrv.com), archived copy: https://web.archive.org/web/20260415092739/https://www.coachmenrv.com/apex-nano/228BHS/13000

Questions

What size are the Coachmen Apex 228BHS bunk mattresses?

48 × 74 in (Coachmen spec sheet, 2026).