Kamlyn Ergonomic Office Chair With Adaptive Lumbar Support

How does the Inbox Zero Ergonomic Office Chair Relieve Your Low Back Pressure?-Innovative Lumbar Support Mechanism Sitting position without support to the lumbar spine creates a nearly 50% increase in IVD(Intervertebral Lumbar Disc) pressure compared to sitting with lumbar support. The Inbox Zero chair is the only ergonomic chair that provides adaptive lumbar support for all sitting postures.