Features: 1.Made of quality ABS and iron material, sturdy and durable. With 3 pedals of soft pedal, the sostenuto pedal, and the sustaining pedal. 2.The foot board height can be adjusted from 14cm/ 5.5 inch to 23 cm/ 9.1 inch for different height requirement. The height adjustment can be simply operated by the adjustment knobs on the sides. 3.The piano pedal, no assembly required, slide the pedal extender under the piano pedals and secure it in place. 4.Extender design, can allow children who can't reach the original piano pedal learn how to use piano pedal. 5.Suitable for most piano. Available for children between 4-13 years old. Specifications: Material: ABS + iron Color: Black Load: Approx. 30kg Adjustable Height: Approx. 14cm - 23 cm/ 5.5 inch - 9.1 inch Size: Approx. 44.5*33.5*21cm/17.5*13.2*8.3in Packing List: 1*Children Piano Pedal