Flash Furniture High Back Ergonomic Black And Gray Mesh Swivel Task Chair With Height Adjustable ArmsThis multi functional office chair will give you an edge on comfort with its design and adjusting capabilities. Chair is attractively designed with its two tone mesh upholstery that is seamlessly outlined in the seat and back of the chair. High back office chairs have backs extending to the upper back for greater support. The high back design relieves tension in the lower back, preventing long term strain. The locking back angle adjustment lever