An adjustable height walnut piano stool patented Henry Brooks & Co and named the Rondlet. English, circa 1880.

Seat upholstered in red leather.

Underside stamped: THE RONDLET PATENT HENRY BROOKS & COMPANY LIMITED

The height is adjusted by turning the iron fan shaped disc under the seat.

Height: 54 to 60 cm.

Width: 36 cm

Depth: 36 cm.

Henry Brooks & Company Ltd of 31 Lyme Street, Camden, London. Established 1810. Manufacturer of piano actions, hammer heads and keyboards.