Color Brown Material Wood Item Weight 2.87 Pounds Maximum Load 340 Kilograms Wheel Width 2 Inches About this item Please check before purchase: 11mmx22mm, this model is not suitable for 1KEA chairs, 1KEA chairs should choose 10mmx22mm. Please check your old model before purchase. Safe Protection for All Floors: WEIBIDA 50mm office chair casters are designed with rubber wheels and 360 degree rotation to ensure smooth gliding on your hardwood, carpet, tile, parquet, marble or laminate floor without scratching or damaging your floor. Smooth and Quiet Rolling: The replacement office chair casters are made of rubber to ensure smooth and quiet rolling, giving you a seamless gliding experience on any floor. The set of 5 casters can hold up to 340 kg. Tool-Free Installation: No tools are required, so you can replace your old casters effortlessly. Remove the old wheels and insert the new ones until the shaft is firmly fixed.