what is it?

(1) alta lounge chair, oscar niemeyer, 1971

(2) mademoiselle lounge chair, ilmari tapiovaara, 1956

(3) pantonova, montana

(4) lukki stool, iimari tapiovaara, 1954

(5) no name chair 1

(6) juju, bambi studio

(7) armchair 41 paimio, alvar aalto

(8) no name chair 2

(9) baby rocket stool, eero aarnio, 2006

(10) charlotte perriand, chaise ombre, 1954