KZ Sportsmen S221FL mattress size
Years 2010Sold as SportsmenLength 23'11"
Bunk mattresses in 48 × 75 in / 28 × 75 in
Some bunks have a rounded corner, so trace yours before a custom cut. A thicker bunk mattress takes headroom from the bunk above.

RVMattress.comSignature Hybrid
- Hybrid
- 13.25 in thick
- Soft / Medium / Firm
Sleep Foundation: Best Mattress Overall Read review
$1,332Short Full - 48x74 · 1 in shorter than your platformSee price
Best value

RVMattress.comCopperFlex Essential
- All-foam
- 6 in thick
- five comfort options
$492Short Full - 48x74 · 1 in shorter than your platformSee price
Firm

RVMattress.comPlank Firm
- All-foam
- 10 in thick
- Firm / Extra Firm
Mattress Clarity: Best RV Mattress for Heavy People Read review
$999Short Full - 48x74 · 1 in shorter than your platformSee price

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 · 1 in shorter than your platformSee price
The S221FL floorplan

KZ's 2010 S221FL floorplan.
Is this your S221FL?
Check the year and length against your RV before you order.
| Year | Model | Length | Sleeps |
| 2010 | Sportsmen S221FL | 23'11" | – |
Other Sportsmen mattress sizes
Questions
What size are the KZ Sportsmen S221FL bunk mattresses?
48 × 75 in / 28 × 75 in (KZ spec sheet, 2010).