10 x 10 EZ Up works for us.
We have three of them so our set up is flexible however, the rain can be an issue and a pain. I want to get a 20 x 20 as every contest we go tends to be during a storm.
Lang 84 Deluxe Warmer with Chargrill
XL - BGE
Med. BGE ( Bought it for my son Vincenzo)
Kenmore Elite Gasser
Camp Chef Outdoor Stove