Ergonomic Mesh Back Office Chair with Headrest and Lumbar Support: Featuring a breathable mesh back and integrated headrest, this ergonomic office chair promotes airflow, supports proper posture, and helps reduce back pressure during long work sessions. Heavy-Duty ABS Frame with 265 lb Weight Capacity: Built with a durable ABS plastic frame, this office chair delivers reliable stability and long-lasting performance, supporting up to 265 lbs for everyday home or professional office use. Plush Cotton Seat with High-Density Foam Cushioning: The upholstered cotton fabric seat is filled with high-density foam, offering soft yet supportive comfort that helps minimize fatigue during extended periods of sitting. Fully Adjustable Height and Armrests for Personalized Comfort: Designed for a customized fit, this desk chair features adjustable seat height and armrests to encourage proper alignment, improved posture, and enhanced ergonomic support throughout the workday. Synchro Tilt, 360° Swivel, and Easy Maintenance Design: Enjoy smooth movement with a synchro-tilt mechanism and full swivel functionality, while the low-maintenance fabric allows easy spot cleaning; assembles quickly with clear, step-by-step instructions. Overall: 47.24-49.6" H x 25.2" W x 22.05" D Seat: 18.89 - 21.25" H x 19.68" W x 19.68" D Arms: 28.34 - 31.89" H x 3.54" W Back: 29.52" H Weight: 33.07 lbs