rigsize

Palomino Solaire 3300FLBS mattress size

Years 2025–2027Sold as Solaire Ultra Lite, SolaireLength 36' 10"Sleeps 4
70 in 80 in
To scale. Dashed: a regular queen.
Main bed70 × 80 inRV king

That's an RV king, 6 in narrower than a regular king (76 × 80 in). A regular king won't fit, so get an RV king in exactly 70 × 80 in.

About the RV king size →

Palomino spec sheet, 2026.

Mattresses in 70 × 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

$1,865RV King - 70x80 · list priceSee price
Best value
RVMattress.com CopperFlex Essential

RVMattress.comCopperFlex Essential

  • All-foam
  • 6 in thick
  • five comfort options
$799RV King - 70x80 · list priceSee price
Firm
RVMattress.com Plank Firm Luxe

RVMattress.comPlank Firm Luxe

  • Hybrid
  • 13 in thick
  • Firm / Extra Firm
$1,865RV King - 70x80 · 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

$2,465RV King - 70x80 · list priceSee price
RV hybrid
RVMattress.com CopperFlex RV Hybrid

RVMattress.comCopperFlex RV Hybrid

  • Hybrid
  • 10 in thick
  • Medium-Firm
$1,065RV King - 70x80 · 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 70 × 80 inGet a quote

The 3300FLBS floorplan

Palomino Solaire 3300FLBS floorplan, 2026

Palomino's 2026 3300FLBS floorplan.

Is this your 3300FLBS?

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

YearModelLengthSleeps
2025Solaire Ultra Lite 3300FLBS36' 10"–
2026Solaire 3300FLBS36' 10"4
2027Solaire 3300FLBS36' 10"4

Other Solaire mattress sizes

258RBSS2420RBS2430BHS2580RBSS2750BHS3060RKTS3070RKLS3150TBSSAll Solaire floorplans

Sources

  1. Palomino (palominorv.com), archived copy: https://web.archive.org/web/20250322190251/https://www.palominorv.com/solaire-ultra-lite/3300FLBS/11193
  2. recreationalvehicles.info: https://recreationalvehicles.info/2026-forest-river-solaire/2026-forest-river-solaire-brochure-page-007.jpg
  3. funtownrv.com: https://www.funtownrv.com/product/new-2026-forest-river-rv-solaire-3300flbs-3634785-29
  4. funtownrv.com: https://www.funtownrv.com/product/new-2027-forest-river-rv-solaire-3300flbs-3651090-29

Questions

What size mattress is in the Palomino Solaire 3300FLBS?

The main bed is 70 × 80 in (Palomino spec sheet, 2026).