The Serta iComfort i6000 Series Manager Chair is engineered to fit seamlessly into your daily work demands. This Serta office chair features a proprietary PostureSync Responsive lumbar support that moves with you, ensuring firm lumbar support and a healthier sitting position, whether upright or more relaxed. The EverFeel Triple Effects foam gently molds to your shape to alleviate pressure points. The i6000 Series high-back chair's iconic office look ensures its comfort fits anywhere, from the most formal offices to the most demanding work environments.