your going to have a hard time setting that up on a trail and will need extra work. could only be used as a table top or sumfin like that. but i have to say this is quite the enterprising idea ma man. you should go on dragons den!
yeh he would be better to make one if he could, i just wanted to see if people thought it would be worth something (although its £70 worth of wood and screws and its alot stronger than it looks)...