On Tue, 04 Jun 2013 17:34:45 -0400, Kurt Ullman
wrote:

It is just a generic chair for an outside table. When you lean back it
keeps going over. I can't find either.
This is what it looks like. The ones with the round bases.

Link fixed:

http://www.doitbest.com/Patio+sets-Do+it+Best-model-A-7A06-doitbest-sku-800281.dib

Check under the seat. Ensure the seat is fastened to the swivel base.