ikea computer chair

FLOOR SAFE & SILENT: Extra thick soft PU rubber coating prevents scratches and marks on hardwood, laminate, tile and low pile carpet; smooth silent rolling without harsh squeaks. DUAL STEM COMPATIBILITY: Dual 10mm & 11mm x 22mm stem options; 10mm fits IKEA chairs while 11mm matches 98% standard office and gaming chairs; 2 or 3 inch rollerblade wheel design. HEAVY DUTY BUILD: 5 casters supports total load up to 200kg/440 lbs; 360° swivel head for seamless movement; anti-tangle wheel core stops hair and debris jamming. WIDE APPLICATION: Not only for office & gaming chairs, also suitable for storage carts, work tables and display cabinets with stem mount casters. TOOL-FREE INSTALL: Easy pull-and-push replacement without extra tools; package includes 5 casters.