Lightweight Portable Adjustable Piano Pedal Extender Bench Pedals are made of POLISHED BRASS/SOLID HARDWOOD base. Lightweight & easily portable Adjusted continuously from 4.5" to 9.25" as measured from the floor Adjusting mechanism is made of heavy gauge steel with silent micro adjustment Enables earlier use of pedals. Fits all makes of pianos. No assembly required One year warranty. 30 day money back guarantee