rigsize

Forest River Wildwood 308RL mattress size

Years 2020–2027Sold as Wildwood Heritage GlenLength 38'Sleeps 5
72 in 80 in
To scale. Dashed: a regular queen.
Main bed72 × 80 inRV king

That's an RV king, 4 in narrower than a regular king (76 × 80 in). A regular king won't fit, so get an RV king in exactly 72 × 80 in.

About the RV king size →

2026 Forest River Wildwood Heritage Glen brochure, 2026.

Mattresses in 72 × 80 in

We may earn a commission when you buy through some of these links. It doesn't change which mattresses we list.

Top pick
RVMattress.com Signature Hybrid

RVMattress.comSignature Hybrid

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

Sleep Foundation: Best Mattress Overall Read review

$1,865RV King - 72x80 · list priceSee price
Best value
Mattress Insider The Sedona

Mattress InsiderThe Sedona

  • All-foam
  • 5.5 in thick
  • Firm
$40372" x 80" · 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

$2,465RV King - 72x80 · list priceSee price
Best memory foam
Mattress Insider Elation Gel Foam

Mattress InsiderElation Gel Foam

  • Memory foam
  • 6 in thick
  • cushion firm
$65972" x 80" · list priceSee price
Best hybrid
RVMattress.com CopperFlex RV Hybrid

RVMattress.comCopperFlex RV Hybrid

  • Hybrid
  • 10 in thick
  • Medium-Firm
$1,065RV King 72x80 · list priceSee price
Best all-foam
RVMattress.com Plank Firm

RVMattress.comPlank Firm

  • All-foam
  • 10 in thick
  • Firm / Extra Firm

Mattress Clarity: Best RV Mattress for Heavy People Read review

$1,532RV King - 72x80 · list priceSee price
Reviewer pick

HelixHelix Midnight

  • Hybrid
  • 11.5 in thick
  • Medium Feel

Sleep Foundation: Best Mattress for Side Sleepers Read review

$1,489RV King · list priceSee price
Reviewer pick
Mattress Insider Park Meadow Encased Coil II

Mattress InsiderPark Meadow Encased Coil II

  • Hybrid
  • 8 in thick
  • cushion-firm

Sleep Foundation: Best Mattress for Pressure Relief Read review

$84972" x 80" · list priceSee price
Bedroom in a Wildwood

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

The 308RL floorplan

Forest River Wildwood 308RL floorplan, 2026

Forest River's 2026 308RL floorplan.

Is this your 308RL?

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

YearModelLengthSleeps
2020Wildwood Heritage Glen 308RL38'–
2021Wildwood Heritage Glen 308RL38' 7"–
2024Wildwood Heritage Glen 308RL38' 7"5
2026Wildwood Heritage Glen 308RL38'5
2027Wildwood Heritage Glen 308RL38'5

Other Wildwood mattress sizes

261FKRB275RL301FAM310BHI314BUDROOST43All Wildwood floorplans

Sources

  1. bishs.com: https://www.bishs.com/product/new-2027-forest-river-rv-wildwood-heritage-glen-308rl-3715605-29
  2. recreationalvehicles.info: https://recreationalvehicles.info/2026-forest-river-wildwood-heritage-glen/2026-forest-river-wildwood-heritage-glen-brochure-page-002.jpg
  3. bishs.com: https://www.bishs.com/product/used-2024-forest-river-rv-wildwood-heritage-glen-308rl-3795571-29
  4. recreationalvehicles.info: https://recreationalvehicles.info/2021-forest-river-wildwood-heritage-glen/2021-forest-river-wildwood-heritage-glen-brochure-page-011.jpg
  5. recreationalvehicles.info: https://recreationalvehicles.info/2020-forest-river-wildwood-heritage-glen/2020-forest-river-wildwood-heritage-glen-brochure-page-011.jpg

Questions

What size mattress is in the Forest River Wildwood 308RL?

The main bed is 72 × 80 in (2026 Forest River Wildwood Heritage Glen brochure, 2026).