Xpectmoreforless via eBay offers the BestPet 73" Cat Condo Tree Scratcher in Beige, Brown, or Navy Blue, model no. CT-T07, for $44.99 with free shipping. That's tied with our May mention the lowest total price we could find by $10. It features a sisal rope and two enclosures measuring 18x12x12" and 12x12x10".