This carousel rotates smoothly. The bottom 2 tiers have dividers that can be folded up to accommodate larger books. Height: 112 cm. Width: 46 cm. Depth: 46 cm. Height of the tiers: 35-30-25 cm. Origin: France (Paris), 1930s. Material: Mahogany. 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