Ergonomic office chair with high mesh backrest, up to 150 kg, black Ergonomic chair system with highly resistant mesh covering for enhanced ventilation and thermal comfort. Designed for a static load of up to 150 kg. The system features comprehensive mechanical adjustability: A depth-adjustable seat surface (46 - 50.5 cm), a tilting backrest with locking function and height-adjustable armrests. The suspension is provided by a Class 3 gas lift with a lift distance of 100 mm. A heavy-duty base with low-noise rollers ensures mobility on hard and carpeted floors at full 360° rotation.