Carpet On Treads Only . Just rinse them off with a hose or warm, soapy water. All stair treads are available in a set only. 36 Inch Carpet Stair Treads Stair Designs from www.arasbar.com 9 x 28 x 0,4' color: Flooring have an awesome flooring with peel and stick carpet for stick. It may be time to replace the carpet with a very short, tight durable nylon carpet with some multi tones.