The K&M 14047 Musician's Stool is the ultimate in musician's stools. It is perfect, not only for cello and upright string bass playing, but for any musician seeking a comfortable seating position. The 14047 Musician's Stool pneumatic stool is the ultimate in comfort and function. The generous sized ergonomic imitation leather seat features a 2-piece folding design and the adjustable footrest aids in playing for long periods of time. Release the clamping knob and the pneumatic spring effortlessly adjusts the seat to the desired height. The adjustable end cap stabilizes the stool on uneven surfaces. It folds flat for easy storage, weighs 14.55 lbs. with a seat size of 14.96'' X 13.78'', and is height adjustable from 23.62'' to 35.43''. It's made from steel by Konig & Meyer.