Palos Weave Washable Stair Treads-9"x36"-Set of 4 (Blue) If your pet has trouble climbing wood stairs, just set these slip-resistant stair treads in place Palos Weave Washable Stair Treads are soft cotton that feels great underfoot Made of 100% plush cotton, the Palos Weave Washable Stair Treads are backed by slip-resistant latex Our stylish basket-weave stair treads are soft machine washable cotton.