Heavy Duty Office Chair Roller Replacement Set of 5 Office Chair Caster Chair

Features: NOTE: This products fit for most chairs except IKEA. If you are looking for IKEA chair casters, please contact us. FLOOR PROTECTION： soft polyurethane chair casters protect your hardwood floor,carpet from scratches and without any marks. SMOOTH AND QUITE ROLLING： Twin wheel design keep super quite and smooth rolling,no noise when rolling,won't disturb anyone while working. UNIVERSAL STANDARD SIZE： 11mm*22mm universal standard stem size fits all office chair bases with 7/16" industry standard mounting holes. HEAVY DUTY AND DURABLE： Twin wheel castors,130lbs per wheel! 650lbs capacity for set of 5;can weigh about 2 adults and 1 child total 650lbs.. EASILY INSTALL： Simply pull out your current casters down and push in chair replacement wheels into the socket, then start enjoy your comfortable working time. Package Include: 5 Wheels