Little Muu and Big Muu chairs Design by COMPANY / Johan Olin Manufactured by Nikari, 2017 Materia:l Birch Little Muu chairs Design by COMPANY / Johan Olin Manufactured by Nikari Material: Birch Designed for the new Moomin Museumin Tampere, Finland. COMPANY designed the lounge area of the museum and also the new furnitures – a family of ’Muu’ chairs and a stool named ’Kukkajakkara’. Little Muu chair in the museum. Muu chairs in the museum. Making of Muu chair with Kari, Aamu and Jenni at Nikari, Fiskars, Finland.