The Stagg Concert Stool PBH 780 Matt Black with Leather Top is designed for pianists seeking a comfortable and adjustable seating solution. Here are the specifications gathered from various sources:

Material and Finish: The bench features a matte black finish, providing a sleek and modern aesthetic suitable for various settings​1​.
Top Material: It comes with a comfortable black leather seat, ensuring a plush seating experience​1​.
Adjustable Height: The bench has a hydraulic system that allows for easy height adjustment between 46.5 - 59 cm (approximately 18.3 - 23.2 inches)​2​​3​.
Top Dimensions: The dimensions of the seating area are 63 x 33 cm (approximately 24.8 x 13 inches)​2​.
Weight: It has a weight of 13.1 kg (approximately 28.9 lb), indicating a solid build while still being manageable to move around​2​.
This bench is not only practical but also visually appealing with its matte black finish and black leather top. The hydraulic system is a significant feature, making it easy for individuals to find their optimal sitting height, promoting better posture and playing technique. Whether in a home studio or a professional setting, this bench is sure to enhance the playing experience with its comfortable and adjustable design.