Standard side height is 8 , leg extensions are available if needed; 20x20's can be joined together easily to make a larger covered space; Uses 20'x8' walls - not included; Our specially trained employees do the set up for you; WALL, 9X20 WINDOW MARQUEE; WALL, 8X20 WINDOW MARQUEE; LIGHTS, TENT 4 - GLOBE/HALOGEN; WALL, 8X20 SOLID MARQUEE; WALL, 9X20 SOLID MARQUEE; LIGHTS, TENT 25' STRING GLOBES; FAN, MISTER FOR TENT W/CLAMPS; WALL, 8X20 DOOR SOLID MARQUEE