I spent some time this evening thinking more about the folding seat/bed arrangement. I've mentioned it before, but the general idea is to have a folding frame permanently mounted that can fold flat against the wall to maximise space, fold out in to a seat, and fold out further to form a bed. The likelihood is the van will be set up with the seat folded out and the bike rack bolted in most of the time but it would be useful to be able to use as much of the cargo space as possible on occasion without having to store a sofa bed in the garage

Equally it'll be used overnight on occasions, so a decent size bed was preferred.
Anyway, I had a few ideas that were worthy of creating in 3D to check out further and I think I've largely cracked the folding geometry... Here it is in seat form...
Here it is in bed form...
and here it is fully folded up...
It should fold to approx 65mm thick if it works out as intended, but there are still some details to work out such as brackets and legs so it doesnt have to float in mid-air for example

It's essentially made of two assemblies - the lower assembly has 2 sections of bed that fold together to make the seat base, and the upper assembly swings out to form either the seat back or the third bed section 😊
Once I've got more detail designed and am confident it'll go together ok and work I'll order some steel and get welding 😊 Should be good welding practice if nothing else
