Shop for Stools from BarStools.com! Meow. The Powell Slip-Over Cover for Bar or Counter Stools - White & Onyx Tiger Stripe has some serious flair going on. Just the thing to jazz up your decor this 82% rayon/18% polyester upholstery cover boasts an exotic tiger stripe pattern in white and onyx. Designed to be used with Powell Slip Over Bar Stools or Counter Stools this cover can also work with upholstered stools measuring 18.5W x 20.5D x 24H or 30H inches. And if you're not totally committed to this wild look you can just slip it on or off whenever your mood shifts.More About Powell FurnitureBased in Culver City Calif. the Powell company designs imports and distributes occasional dining accent and youth furniture across all style categories. Since 1968 Powell has grown to become one of the most recognized names in the home furniture industry. From sturdy safe childrens furniture to elegant bedroom and other home collections Powell continues to develop new and exciting designs for homes around the globe.