Origami RB-01 6-Tier Book Shelf, Black Fully open: 24'' x 11'' x 65'' (L x W x H) Completely fold: 11'' x 4'' x 65'' (L x W x H) Maximum weight capacity of 300 lbs Distance between shelves: Approx. 11.4, 11.4, 11.4, 11.4, 12.4 (bottom to top) Small footprint - less than 2Sq ft