As with all Nitro Concepts products, we pay close attention to top craftsmanship and attention to small details in the design of the E250. Careful material selection with a focus on durability and breathability make the E250 a true value for money champion. In addition, each model in the series offers a wide range of adjustment options for individual and ergonomic sitting. These include the rocker mechanism, which ensures relaxation in stressful situations, and the backrest, which can be adjusted and locked at a wide angle.