Alps Nxt Mesh Medium Back Office Chair - Grey

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: Dynamic 3-way adjustable armrest with multi-point height-adjustable locking position, for relaxed shoulder elbow and wrist support. Backrest mechanism: Dynamic height-adjustable lumber pad for ergonomic back support. Height adjustable mechanism: Manual gas lift with 4" multi-level height adjustment tilt mechanism/push back mechanism: Synchro-tilt mechanism - The seat and backrest tilts in a 1:2 ratio, where in-seat raises by one part and the backrest reclines by 2 parts, ideal for mid and high back chairs. 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.