Product Overview The Sendeline Office Chair Mechanism (Model C-AB9-2) is an essential component engineered to enhance the functionality and comfort of home office swivel chairs, beauty chairs, and other swivel seating. Built with precision and durability in mind, it delivers smooth rotation and reliable lifting functions — an ideal choice for upgrading or repairing ergonomic seating solutions. Measuring 172mm by 225mm, the compact footprint ensures compatibility with a wide