When I need a Caravan tent, my go to site is http://www.ecanopy.com/caravan-tents.html. They always have a great selection of tents, which is perfect since I use canopies with my business, at my home and when I go to the beach. No matter where I'm going, there's a tent that's perfect for me.
The eCanopy site has a great selection of accessories available. They have mesh and half walls, perfect for letting air in and still giving me the ability to show off my merchandise. And with anchor kits and weight bags, I don't have to worry about my canopy getting knocked over or blown away.
And I never have to worry about my canopies being out of commission. eCanopy.com has everything I need to repair my frame or replace my canopy top. It's a great resource when I need a different top to work with my new logo or new legs to replace the ones that damaged moving it around.