Watching clips of the inimitable Maru reminds us that in the feline universe, cardboard boxes are what dreams are made of. Comfy and sheltered, providing safe hiding places, and with supreme scratching capabilities, chances are your cat may be instantly smitten by any box you bring home. So, introducing cat furniture made of cardboard is a really smart move. Designer Martin Frank from cat-on® in Germany knows a thing or two about designing beautiful and functional, yet affordable furniture for cats. Using corrugated cardboard allows kitty to sink her claws in. Check. The units offer snug places to curl up and take a nap. Check. And finally, the price is right and the furniture is fully recyclable, too. Two more checks. Designed and handmade in Berlin, using almost exclusively renewable raw materials and rigorously quality tested by three thorough Ocicats,..