Boris recommends that you get at least 4 Catty Stacks cubes to get started. You can add more cubes at any time.

Boris' Bundle includes: 2 brown cubes, 2 green cubes, a FREE Wubba Mouse Toy and a FREE pack of Catnip.

Each cube measures 16" square. Made in the USA.

Ships in the 48 Contiguous USA only. *Express delivery not available for this item.

We are sorry, but this item cannot be shipped to APO/FPO address.

Catty Stacks are the contemporary, eco-friendly, economical, and configurable alternative to traditional, expensive, bulky, and unsightly cat furniture.

Catty Stacks offer a unique, modern design, available in a variety of colors, making these versatile cat condos a wonderful addition to any decor. CATS LOVE BOXES, and they will find the interior to be roomy and easy to navigate.

Catty Stacks understands that cats love to play and especially inside boxes.

Catty Stacks are strong. They are made from industrial strength corrugated board, stronger than boxes used to ship TVs. Catty Stacks clip together and are lightweight so they can be relocated as a single structure and stable enough for multiple cats.

One of the best things about Catty Stacks is that they are highly configurable (just look at the photos). You choose the colors, size and shape of your cat's Catty Stacks cat condo.

• Eco-Friendly - recycled, recyclable, soy-based inks, reusable hardware, minimal packaging
• Economical - less expensive than cat furniture of similar size
• Configurable - create unique shapes, mix and match colors
• Super Strong - Heavy-duty, industrial strength corrugated board suitable for cats up to 20 lbs
• Cats LOVE Boxes - people who live with cats already know cats have a strong natural affinity to boxes
• Modular - easy to add or replace boxes over time
• Stable - boxes secure to each other, supporting even multiple large cats without falling
• Dynamic - easily rearrange or relocate to maintain cat's interest
• Promotes Healthy Exercise - multiple levels and peak points keep cats moving and entertained
• Contemporary - modern, architectural accent to any décor
• Versatile - can be free-standing, set alongside walls or in corners
• Light Weight - at 2.5 lb per box, significantly lighter to handle than wooden or plastic alternatives
• Clean - no odor and easier to clean than carpet covered structures, great for allergy sufferers
• Scratchable - safe scratch zone provides alternatives to expensive furniture
• Blank Canvas - fun to decorate with paint, crayons, stickers, etc.