With safe, rounded corners, super-durable construction and a versatile design that works 3 different ways, our chairs are perfect for the classroom! Each easy-clean, lightweight plastic chair turns over to become a 6" seat, a 9 1/2" seat…or a 15 1/2" table. Set includes 4 chairs in the 4 colors shown. Chairs measure 15 1/2" x 15 1/2".