Venture Sonic SL169VDB mattress size
Years 2018Sold as Sonic LiteLength 21' 3"
Bunk mattresses in 44 × 74 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
The SL169VDB floorplan

Venture's 2018 SL169VDB floorplan.
Is this your SL169VDB?
Check the year and length against your RV before you order.
| Year | Model | Length | Sleeps |
| 2018 | Sonic Lite SL169VDB | 21' 3" | – |
Other Sonic mattress sizes
Questions
What size are the Venture Sonic SL169VDB bunk mattresses?
44 × 74 in (Venture spec sheet, 2018).