The most famous chair by genius of modular designs Niko Kralj,, part of the permanent exhibition in MOMA, NY. When folded it takes up only h74 x w65 x d11cm. When unfolded dimensions are as follows: h74 x w65 x d57 cm. Seat height is 37cm. This piece has an attribution mark, I am sure that it is completely authentic and take full responsibility for any authenticity issues arising from misattribution