So you want a cheap dining table and chairs but you don't want something that is going to fall apart. If they are glass make sure that they have tempered glass.
I would make sure a company has someone you can contact or has live help so you can ask questions. The first thing you need to check out is if there is a warranty on what your buying.
Also if you can get a free delivery.
If you don't like to assemble the furniture make sure it is assembled.
If the online company has someone to call you can check this out.
A Free Report on How to Choose a Dining Room Table |