We use a table from table tote
www.pctabletote.com
part# 3000090
when disassembled, its the size of a laptop.
when you need it, slide the lid open. extend the legs, and you're ready.
Note,
I am not associates with this company, or get any compensation.
james
Since watching this thread, I decided to go ahead and order one of these because I really badly needed something.
I just received it today. It was a little flimsier than I expected, but for the price, I think it is a great deal and looks like it will come in very handy. Just not make to relax against...........