Amazon offers the Armarkat 66" Cat Tree Furniture Condo in Sky Blue, model no. B6605, for $89.76. Clip the 40% off coupon on the product page to drop it to $53.86. With free shipping, that's the lowest total price we could find by $25. It measures 38" x 24" x 66" and features a faux-fleece exterior and 40-lb. weight capacity.

Also available is the Armarkat 57" Cat Tree Furniture Condo in Khaki, model no. X5703, for $108.93. Clip the 30% off coupon on the product page to drop it to $76.25. With free shipping, that's the lowest total price we could find by $23. It measures 30" x 26" x 57" and features a soft, heavy carpet exterior and 50-lb. weight capacity.