KZ Venom V4111TK mattress size
Years 2017–2018Sold as VenomLength 43' 4"
Bunk mattresses in 40 × 96 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 InsiderLuxury Gel Memory Foam
- Memory foam
- 8 in thick
- not stated
Bed sizes by year
| Year | Main bed | Bunks | Other beds | Source |
| 2017 | – | 46 × 96 in | – | KZ spec sheet |
| 2018 | – | 40 × 96 in | – | KZ spec sheet |
Years not listed weren't published.
The V4111TK floorplan

KZ's 2018 V4111TK floorplan.
Is this your V4111TK?
Check the year and length against your RV before you order.
| Year | Model | Length | Sleeps |
| 2017 | Venom V4111TK | 43' 4" | – |
| 2018 | Venom V4111TK | 43' 4" | – |
Other Venom mattress sizes
Questions
What size are the KZ Venom V4111TK bunk mattresses?
40 × 96 in (KZ spec sheet, 2018).