Arva Appliance Centre offers a wide variety of Appliances and MattreArva Appliance Centre offers a wide variety of Appliances and Mattresses. We have thousands of products to choose from, whether you are looking for kitchen appliances, laundry, mattresses or BBQs.sses. We have thousands of products to choose from, whether you are looking for kitchen appliances, laundry, mattresses or BBQs.