Breathable mesh mid-back design with lumbar support TechniFlex upholstered seat with flip-up armrests Pneumatic height adjustment and tilt tension control Large durable nylon base with non-marking casters Easy assembly process ships in single package This ergonomic office chair combines modern design with functional comfort for extended work sessions. The breathable mesh backrest promotes air circulation while providing essential lumbar support to maintain proper spinal alignment. The TechniFlex upholstery on the seat cushion offers durable comfort that maintains its shape over time, complemented by padded flip-up armrests that can be adjusted out of the way when not needed. The chair's pneumatic height adjustment mechanism allows users to customize their seating position relative to their desk, while the tilt tension control enables personalized rocking resistance for dynamic sitting positions. Constructed with a large five-point nylon base that provides exceptional stability, the cha