Features:
Breathable vertical mesh back with steel frame post
Adjustable height back
Self-adjusting lumbar support
2-to-1 Synchro mechanism with 3 position lock and seat slider
Height and width-adjustable padded arms
Heavy-duty polished aluminum base
Dual wheel carpet casters for easy mobility
Optional Headrest available
Shipped ready to assemble
website:
https://nextgenfurniture.com/collections/mesh-chairs/products/prox996-series-mesh-back-chair