Minus 13 is a pretty cool design chair with a really surprising way of using it. It’s in fact a cube made out of 59 pillows with a magnet inside of each one. THe magnets helps the pillows to stay connected to the right other pillow. Take out 13 specific ones, and here you go, you have an amazing design armchair. Don’t worry the 13 pillows taken off will not just be spreaded over your appartment or ofice, they can be used as a stool for legs.