Portal 2 Companion Cube Inflatable Ottoman [The Coop] Kick back and let the good times roll! Rest your feet on this Portal 2 Companion Cube Inflatable Ottoman! The footstool measures 19-inches tall x 19-inches wide x 19-inches long. Kick back and relax while you fry your brain playing the hyper-popular puzzle video game Portal 2 when you rest your feet on this Portal 2 Companion Cube Inflatable Ottoman! When inflated, the Portal Ottoman measures 19-inches tall x 19-inches wide x 19-inches long. (It is a cube, after all.) Every pair of feet needs a footstool, so why not pair yours with this cool-looking ottoman from Crowded Coop? Inflate the vinyl Portal 2 Companion Cube Inflatable Ottoman and let the good times roll!