@Overstock.com - Pet Gear Easy Step III Innovative and comfortable 23-high Pet Stairs - The Pet Gear Easy Step III is innovatively designed with a wider base and extended steps to provide an accommodating platform for both large and small pets. Each steps carpet tread is removable, which allows machine washing to rid pet hair.  http://www.overstock.com/Pet-Supplies/Pet-Gear-Easy-Step-III-Innovative-and-comfortable-23-high-Pet-Stairs/3320335/product.html?CID=214117 $53.99