100% Polyester ERGONOMIC GAMING AND OFFICE CHAIR: Provides exceptional seating for everyone from the CEO to the front office staff, ensuring the perfect balance of ergonomic comfort and optimal support for each employee GREAT FOR OFFICES OR GAMERS: Great for use in offices, executive suites, at-home work desks, college dorm rooms, or study spaces, and it also makes for the perfect gaming chair for online gamers and video game testers PRESSURE-RELIEVING COMFORT: Ventilated curved mesh back prevents overheating and promotes better posture, while the contour padded swivel seat will keep you in comfort even during the longest of work days 3-PADDLE CONTROL: Features a 2" adjustable back height knob, back angle paddle that locks in multiple positions, and tilt lever that allows you to lock the chair in an upright position or activate a rocking motion EASY TO ASSEMBLE: Measures 25.5"W x 24.5-27"D x 37-44.25"H and can be assembled quickly with the included tools and instructions; wipes clean with a damp cloth for easy cleaning