Northridge Oak is a beautiful, rustic smooth grain species available in 7 rich hues and offered in 7 1/2-inch wide planks. The natural grains and colors of this species create a warm and cozy setting in any environment. Northridge Oak is manufactured to the highest standards using an eco-friendly matte Treffert® finish with aluminum oxide. As with all Choice Hardwoods series, Northridge comes with a limited lifetime structural warranty and a 25-year finish warranty.