The rubber ring at the base of this bar stool is made of rubber material and has excellent silent and shock-absorbing effect. When you sit on a bar stool, the rubber ring can effectively absorb impact and reduce noise, allowing you to enjoy a more comfortable dining time. At the same time, the rubber ring also has excellent anti-slip properties, ensuring that the bar stool is stable and does not shake, giving you a safe experience. Features -Color:Black-Material:Rubber-Size:41.50X41.50X0.40cm/16.31X16.31X0.16in -The base rubber ring has super anti-slip properties and remains stable even on smooth floors, preventing the bar stool from sliding or tilting. -The rubber material has excellent anti-friction properties, improving your dining comfort. -Made of rubber, it has excellent durability and anti-aging properties, and can still maintain excellent performance after long-term use. -The base rubber ring fits perfectly with the bar stool base, which not only improves the appearance, but also effectively protects the base from wear and scratches. -Practical round bar chair ring can help stool stay in place and prevents chair from moving. Package list: 3 x Rubber Rings