Set includes 2 Catty Stacks. Suitable for multiple cats up to 20 lbs. each. Includes 4 clips to secure boxes together. Colored with vegetable based ink. Openings range in diameter from 5.5"–10.5" (please note: 10.5" hole is perforated). Stackable, provided stacked correctly. As a rule, the vertical number of boxes should not exceed 1 more than the horizontal number of boxes. Arrives flat; simple assembly required.
When Catty Stacks began selling its modular cardboard cat furniture in 2010, it had a few goals in mind: It pledged to be eco-friendly, using only recycled materials made in the U.S. Additionally, its products would be affordable, while still allowing expression and customization. Most of all, Catty Stacks aims to bring happiness to pets and their owners alike.
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