CosmoGrill 4+1 Pro Gas Burner Grill BBQ Barbecue W/ Side Burner. The CosmoGrill Deluxe 4+1 is a premium model for barbecue enthusiasts looking for a more professional barbecuing experience. The CosmoGrill Deluxe 4+1 also features a strong double walled hood keeping heat encased, along with a built-in thermostat enabling you to cook to perfection.
