Musician's Gear Hydraulic Lift Piano Bench is a solidly built bench with a comfortable, 24.8"W x 13"D padded seat that is easily adjustable from 18.3" to 23.2" using either of the foam-covered lever handles on the sides underneath the seat. It's smooth bottom makes it easy to slide in and out when you need to, but not so much that you won't be able to keep your self in one spot while playing. See the drop down menu to choose from white vinyl or black velvet seat cushions and different finishes.