Stackable stand made of strong, rigid aluminium. Height of tray adjustable between 40 and 120 cm (from floor to the bottom of the music). Folds completely flat for easy storage in 3 moves: no knobs or finger traps. Tray size 51 x 32 cm excluding pencil shelf area. Size when folded 50.3 x 39.5 x 4.6cm. In a black finish.