COSYLAND Set of 5 Office Chair Castors with Brake, Solid Rubber Wheels for Chairs, Durable Brake Carpet & Parquet Floors, Protect Against Scratches, 11 x 22 mm Pin, Not

High-load office chair wheels with unique brake system: Please check the required roll size dimensions of your chair (in mm) before purchase to avoid wrong purchases. The COSYLAND wheels have 11 x 22 mm pin diameter and feature a unique braking system that securely blocks movement when needed. Not compatible with IKEA chairs. Innovative and heavy duty: made of industrial steel, precision ball bearings and durable polyurethane, these wheels can hold up to 295 kg and offer long-lasting stability. No floor protection required: reliably protects parquet, laminate, vinyl, tiles and carpet from scratches and pressure marks - without floor protection mat. Quiet and smooth glide: Silent and smooth rolling without squeaking or friction noise - ideal for concentrated work or play, even at night. Universal fit (please check size): suitable for 99% of office chairs with 11 x 22 mm pin size. Not compatible with IKEA chairs.