Black Steel 17-Hole Swivel Chair Base Plate with Side Lever

Built as furniture hardware from black steel, this swivel chair base plate is made for dependable use on office chairs, bar stools, and similar seats. The rectangular seat mounting plate includes multiple fixing holes, giving the office chair base plate a practical layout for secure attachment to compatible seating. With a central rotating housing, this swivel chair base plate supports smooth turning action for seats that need flexible movement. A side operating lever adds easy adjustment functionality to the 17-hole swivel plate, helping the seat respond to everyday positioning needs. Measuring 13 x 21 cm with a 2.0 mm thickness, this 17-hole swivel plate offers a compact, sturdy form for replacement or hardware setup.