Dimensions: 29W x 29D x 22.8H in.. Glass fiber body. Gray and rust granite design. Gray marble finish tabletop. Square spark screen. Wood burning. Keep a patio fire safe and cozy with the Best Selling Home Winona 29 in. Fire Pit. Itâ€™s made from fireproof glass resin with an authentic gray and rust granite design, and real cement mortar. This wood-burning fire pit comes with a black iron spark screen to keep your crackling fire controlled.