Custom size
Mattress InsiderLuxury Gel Memory Foam
- Memory foam
- 8 in thick
- not stated
Made to 48 × 80 inGet a quote
KZ Sportster 373TH12 mattress size
Bunks48 × 80 in
Bunk. KZ spec sheet, 2019.
Common RV bunk sizes →
Bunk mattresses in 48 × 80 in
Some bunks have a rounded corner, so trace yours before a custom cut. A thicker bunk mattress takes headroom from the bunk above.
Bed sizes by year
| Year | Main bed | Bunks | Other beds | Source |
|---|---|---|---|---|
| 2018 | – | 48 × 80 in | – | KZ spec sheet |
| 2019 | – | 48 × 80 in | – | KZ spec sheet |
Years not listed weren't published.
The 373TH12 floorplan
KZ's 2019 373TH12 floorplan.
Is this your 373TH12?
Check the year and length against your RV before you order.
| Year | Model | Length | Sleeps |
|---|---|---|---|
| 2017 | Sportster 373TH12 | 41' 6" | – |
| 2018 | Sportster 373TH12 | 41' 0" | – |
| 2019 | Sportster 373TH12 | 41' 0" | – |
Other Sportster mattress sizes
Sources
- KZ (kz-rv.com): https://www.kz-rv.com/2017-products/sportster-travel-trailer-and-fifth-wheel-toy-haulers/2017-fifth-wheel-toy-hauler-373TH12.html
- KZ (kz-rv.com): https://www.kz-rv.com/2018-products/sportster-travel-trailer-and-fifth-wheel-toy-haulers/2018-fifth-wheel-toy-hauler-373TH12.html
- KZ (kz-rv.com): https://www.kz-rv.com/2019-products/sportster-travel-trailer-and-fifth-wheel-toy-haulers/2019-fifth-wheel-toy-hauler-373TH12.html
Questions
What size are the KZ Sportster 373TH12 bunk mattresses?
48 × 80 in (KZ spec sheet, 2019).