hjh OFFICE Porto Eco I Ergonomic Office Chair

High-quality professional executive chair with adjustable lumbar support for maximum seating comfort. Upholstery made of breathable mesh fabric. The construction, featuring a single frame that bears the weight, is equipped with durable, impact-resistant nylon material and a long-lasting mesh fabric that accelerates air circulation and wicks away heat and moisture. The bionic design of the backrest conforms to the spine, offering comfortable support in any position. Infinitely adjustable seat height with Toplift. Synchronous mechanism lockable in 4 positions. Adjustable lumbar support. Stylish and sturdy base. Equipped with load-dependent braked multi-function castors, suitable for all floors. This means the chair only rolls under load; when unloaded, the castors brake to prevent unintentional rolling away.