The Posturite Positiv Plus High Back chair is an ergonomic office chair designed to provide comfort and support to people who spend long hours sitting at a desk. The chair features a high backrest with contoured padding that supports the natural curvature of the spine, reducing the risk of back pain and strain. The chair also has adjustable armrests that can be positioned at a comfortable height to support the user's arms and shoulders, helping to alleviate tension and discomfort in these areas. The seat is height adjustable, allowing users to find the ideal position for their legs and feet, and it also tilts and locks in place to provide additional support for the user's back. The Posturite Positiv Plus High Back chair is made with high-quality materials, including a sturdy aluminum frame and a breathable mesh fabric that promotes airflow to keep the user cool and comfortable. The chair also features a five-point base with casters that provide smooth mobility across the floor. Overall, the Posturite Positiv Plus High Back chair is a well-designed ergonomic chair that offers a range of adjustable features to support healthy posture and reduce discomfort during long periods of sitting.