Yamaha BC-205WA Electric Piano Chair, White Ash; Perfect for Yamaha Piano; A high and low adjustable chair that is perfect for Yamaha piano. The color is white ash. Specifications: Dimensions (W x H x D): 21.7 x 18.9 - 22.0 x 11.8 inches (554 x 480 - 560 x 300 mm); Weight: 19.9 lbs (8.9 kg); Height adjustment: Yes.