The look of hardwood flooring is now available outdoors with this wood look-a-like patio slab made of concrete. The Borealis paving slab is available in 5” and 10” wide slabs. These patio stones are being called trompe-l’oeils by industry professionals; it will have you guessing whether it’s hardwood or concrete. Borealis looks and feels like wood planks, is offered in three alluring colors and most importantly, it's maintenance-free. That means no deck staining, wood-treating or wood-rotting, ever. Whether it’s your poolside, front porch, backyard deck, or patio, Borealis brings the appealing esthetics of natural wood to your backyard in a weather-proof, maintenance-free way.