All Herman Miller chairs are covered by a 12 year warranty - see https://www.hermanmiller.com/customer-service/warranty-and-service/ https://www.hermanmiller.co

All Herman Miller chairs are covered by a 12 year warranty - see https://www.hermanmiller.com/customer-service/warranty-and-service/ https://www.hermanmiller.com/customer-service/warranty-and-s... It used to be 10 years and I took advantage of that for my old Aeron. They sent someone to my house to do the repair and I paid $0 for it.