Description:【Durable】: Office chair equipment swivel tilt management seat replacement, all parts are made from iron material, heavy duty, rust proof, and durable.【Adjustment】: This office chair comes with a swivel and tilt function of the handle that will adjust the seat height of the chair.【Replacement】: Office chair mechanism tilt management mechanism replaces previous or broken parts【Wide vary of uses】: The office chair rotation and tilt control seat mechanism are suitable for most swivel chairs, comparable to pc chairs, workplace chairs, gaming chairs, etc.【Wide Application】: Office swivel chair swivel base lifting rod manage is suitable for home, office, learn room, etc.Size Chart:Specifications:19.7cmx16cm/7.76inchx6.30inchInstallation gap position:17.5cmx14cm/6.89inchx5.51inchPackage Includes:1 Gaming Chair Swivel Tilt Control setNote:Please allow slightly errors thanks to manual measurement and various monitors.