rigsize

Brinkley Model Z 315 mattress size

Years 2026–2027Sold as Model Z AIRLength 38' 5"
60 in 80 in
To scale. Dashed: a regular queen.
Main bed60 × 80 inQueen

That's the same size as a regular queen, so any standard queen mattress fits.

About the RV queen size →

Brinkley spec sheet, 2027.

Bunks32 × 72 in / 44 × 76 in Bunk. Brinkley spec sheet, 2027. Common RV bunk sizes →

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.

Great all around
RVMattress.com Signature Hybrid

RVMattress.comSignature Hybrid

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

Sleep Foundation: Best Mattress Overall Read review

$1,465Queen · list priceSee price
Best value
RVMattress.com CopperFlex Essential

RVMattress.comCopperFlex Essential

  • All-foam
  • 6 in thick
  • five comfort options
$524Queen · list priceSee price
Firm
RVMattress.com Plank Firm Luxe

RVMattress.comPlank Firm Luxe

  • Hybrid
  • 13 in thick
  • Firm / Extra Firm
$1,598Queen · list priceSee price
Cooling
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

$1,999Queen · list priceSee price
Heavy duty
RVMattress.com Titan Plus Luxe

RVMattress.comTitan Plus Luxe

  • Hybrid
  • 13 in thick
  • Plush
$1,665Queen · list priceSee price
Helix pick
Helix Helix Midnight

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.com CopperFlex RV Hybrid

RVMattress.comCopperFlex RV Hybrid

  • Hybrid
  • 10 in thick
  • Medium-Firm
$799Queen · list priceSee price
Custom size
Mattress Insider Luxury Gel Memory Foam

Mattress InsiderLuxury Gel Memory Foam

  • Memory foam
  • 8 in thick
  • not stated
Made to 60 × 80 inGet a quote

Bunk mattresses in 32 × 72 in / 44 × 76 in

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

Custom size
Mattress Insider Luxury Gel Memory Foam

Mattress InsiderLuxury Gel Memory Foam

  • Memory foam
  • 8 in thick
  • not stated
Made to 32 × 72 inGet a quote
Bedroom in a Model Z

The Model Z bedroom. Measure the platform, not the old mattress, before you buy.

Bed sizes by year

YearMain bedBunksOther bedsSource
202660 × 80 in Queen32 × 72 in, 44 × 76 in–Brinkley spec sheet
202760 × 80 in Queen32 × 72 in, 44 × 76 in–Brinkley spec sheet

Years not listed weren't published.

The 315 floorplan

Brinkley Model Z 315 floorplan, 2027

Brinkley's 2027 315 floorplan.

Is this your 315?

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

YearModelLengthSleeps
2026Model Z AIR 31538' 5"–
2027Model Z AIR 31538' 5"–

Other Model Z mattress sizes

285295297310All Model Z floorplans

Sources

  1. Brinkley (brinkleyrv.com): https://www.brinkleyrv.com/wp-content/uploads/Docs/Flyers/26/Z_AIR/2026-Brinkley-Model-Z-AIR-315-Floorplan-Flyer.pdf
  2. Brinkley (brinkleyrv.com): https://www.brinkleyrv.com/wp-content/uploads/Docs/Flyers/27/Z_AIR/2027-Brinkley-Model-Z-AIR-315-Floorplan-Flyer.pdf

Questions

What size mattress is in the Brinkley Model Z 315?

The main bed is 60 × 80 in (Brinkley spec sheet, 2027).

What size are the Brinkley Model Z 315 bunk mattresses?

32 × 72 in / 44 × 76 in (Brinkley spec sheet, 2027).