Approximately 15mm long and looks velvety.
No interactions present.
Me and my Mum just found this crawling up the wall in our hall. We couldn't find it in any of our bug books so I thought I'd ask you guys.
Thanks for the identifications!
If you are interested there is more about this insects movements on the Invertibrate Forum.
Lat/Lng: 53.2507677, -1.3633614
OS grid ref: SK425728