Tetra-Teknica Essentials Series EMS-02 3-section Folding Music Stand, Color Black Metal construction, collapsible, lightweight yet sturdy Two tier vertical shaft makes the height adjustable from 20" to 54" for sitting or standing position 19.25"x13.25" bookplate with 1.5" platform is idea for medium folio music sheets Metal spring arm extensions hold music sheets securely in place Folding legs with rubber end cap prevents it from tipping over