Ilkka Suppanen for Marimekko, Kivikko Seating Well suited for play and relaxation, Kivikko is a social piece of furniture in the form of a spherical cushion. It is available in three sizes as a modular system that is appropriate on the floor, on sofas, or on beds. Due to its ambiguous form, users are free to utilize Kivikko as a chair, headrest, seat, or any other function they imagine is possible.