Lewis Nxt Mesh Medium Back Office Chair - Black

Seat construction: Ply base with moulded foam - gives uniform comfort with high resilient compression. Back seat construction: PP shell frame with a netted mesh back for ventilation purposes. Armrest: Static armrest - ergonomic design for good elbow support. Height adjustable mechanism: Manual gas lift with 4" multi-level height adjustment. Tilt mechanism/push back mechanism: Center tilt mechanism - The seat and backrest tilts in a 1:1 equal ratio, thereby the body maintains its right angle even while reclining. 5-star base: 5-star nylon base with wider and sturdier prongs for good balance irrespective of dynamic load on the chair. Castor wheel: Heavy-duty nylon 360-degree swivel castor's compatible with hard and soft flooring.