Matrix 4 Burner BBQMatrix 4 Burner BBQs and accessories are available to purchase from Palmers Whangarei, Palmers St James and Palmers Hamilton. The Matrix's glass viewing window, set into a double skinned stainless steel roasting hood gives you the perfect view of your cook. With piezo ignition on each burner, the streamlined Matrix gives you extreme temperature control, meaning you can cook with both direct and indirect heat. Stainless steel burners and flame tamers