Dynamic lumbar and back support adjusts to your movements Height-adjustable headrest cradles head and neck W-shaped seat cushion evenly distributes weight Breathable mesh material prevents fatigue and sweat Seat depth adjustment and shock absorber system This premium ergonomic office chair is designed to provide exceptional comfort and support throughout long workdays. The innovative dynamic lumbar support system responds to your natural movements, maintaining proper spinal alignment whether you're sitting upright at your desk or reclining up to 120 degrees. The widened, reinforced backrest offers full-length support that effectively relieves tension across your entire back. The height-adjustable headrest provides crucial neck support during extended work sessions or important conference calls. The scientifically engineered W-shaped seat cushion works to distribute your body weight evenly, reducing pressure on hips and thighs that commonly causes discomfort during prolonged sitting. Co