Particleboard, Steel [The Seat Makes a Difference] Different from regular stools with flat seats, this set of 2 stools boasts a wide, slightly curved seat measuring 9.1 x 15.7, that fits the shape of your body and offers more comfort [Even More Stable] The slanted A-shaped legs create an already stable structure, and even better, theres a support bar under the seat to add more stability. Rest your feet on the footrests and take advantage of its comfort with serenity [The More Durable, the Better] The particleboard seat and steel frame form a strong and durable union. What else is durable? Style. In shades of rustic brown and black, this kitchen stool set will bring timeless appeal to your home [Tuck Underneath the Table] Whether as a bar or breakfast counter seating, the perfect 23.6-inch counter height and backless design allow you to easily slide them beneath the counter or table top to save your floor space [As for Assembly?] Its a piece of cake and only about 15