Computer chair wheel base clearance

Product Name: Computer chair wheel base clearance
F&N Woodworking Morris Morris-ADC Customizable Solid Wood Swivel Desk Chair with Adjustable Seat clearance, Amazon.co.jp: あなたのカーペットの堅材を保護するためのオフィスの椅子のローラーの標準サイズの事務机の椅子の車輪 : ホーム＆キッチン clearance, Amazon.com: Topeakmart Modern Rolling White Desk Chair with Armrests/Wheels Heavy Duty Base SGS clearance, F&N Woodworking Morris Morris-ADC Customizable Solid Wood Swivel Desk Chair with Adjustable Seat clearance, Armless Desk Chairs with Wheels,Comfy Upholstered Desk Chair with Wide Seat and Backrest Height clearance.