Nope, 

        I’m going with either a gap around the hoses or one or more of the plastic oval shaped body plugs is out.  Though it still seems like a long shot.  But not cushion as there is solid plywood between the foam and storage. 

What mysteries.

Eric Caron 

> On Jun 25, 2023, at 11:15 AM, Alistair Bell <ragnarhairybreeks@ICLOUD.COM> wrote:
> 
> I think it could be degraded cushion dust .
> 
> Ab
> 
>> On Jun 24, 2023, at 7:54 PM, Jeff Palmer <w.jeff.palmer@icloud.com> wrote:
>> 
>> Why is the storage underneath my Westfalia back seat always dusty? Where is it coming from??
>> 
>> Thanks
>> Jeff
>> 
>> Sent from my iPhone