Korean designer Seungji Mun wanted cat owners to live closer alongside their furry friends, so he integrated this curving tunnel into a couch. He used commercially available pipe and built the rest of the couch from scratch.

The tunnel becomes the armrest and back support, seamlessly weaving a leisure spot for humans with an exploratory space for felines.

From Seungji’s site:

Cat tunnel sofa is designed for a cat and the owner of the cat. After analyzing and observing cats’ habits and behaviors through experts’ opinion and sufficient research, we designed the structure and shape of the sofa to be fully in harmony with.

[via Craziest Gadgets]