Common configurations include detachable rectangular grates that swivel (some swivel 360° and include a handle) and split or half-moon grates that can be arranged for direct or indirect cooking.
Several listings note mid-size rings that accommodate small groups; 32-inch and 36-inch fire rings are commonly described as fitting about 5–7 people around the fire.
Fire ring inserts can sit directly on the ground surface or be embedded in the ground. Several designs have no bottom, so a sand or stone base is often suggested to provide support and drainage when installing.
Kits often include the cooking grate plus basic accessories such as anchors to secure the ring, a poker or handle for moving wood or adjusting the grate, and assembly hardware like screws or wrenches.
Many fire rings are finished with high-temperature, rust-resistant powder coating or heat-resistant paint to withstand intense flames and outdoor weather. Some grates are made from stainless steel to offer additional resistance to rust and corrosion.
These grates support typical campfire cooking such as grilling meats and vegetables and heating pots or pans. Some systems (including kamado-style grates) also enable roasting, smoking, searing, and both direct and indirect cooking.