Squared paper day

I've spent a fair part of my evening drawing on squared paper again!

Months ago I found a welding firm somewhere near Sheffield who had pictures of some seat frames which looked like the sort of thing we needed - and first gave me the idea for having sliding seat sections. Their picture looks like this

and so my job today has been to draw this out on squared paper to our spec and measurements for our welders to try to recreate for us.

My drawings look like this