This is a listing for the TAMA drum stool seat only. I am selling it because I no longer use it. From the manufacturer's website: ■ Drum Throne ■ Screw rod type ■ Round Seat & Saddle Type Seat ■ Height adjustment range: 460mm ～ 660mm *Distance from the floor to the top of the seat ■ Weight: 4.0kg ■ Pipe diameter: 25.4mm-22.2mm ■ Seat shape: Round seat (PVC) Width: Approximately 330mm Height: Approximately 90mm (*Height does not include the seat holder) Thank you.