Stay Comfy for 8 Hours- Ergonomic mesh back allows air, body heat and water vapor to pass through, keeping away the buildup of heat and humidity close to the body. Thicker and softer breathable seat cushion brings you a brand new experience,won't feel tired after sitting up for a long time. Modern & Durable- Based on Structural Mechanics Principles, this Minimalism style chair is well built and sure is a compelling seating choice that refresh your office with its modern and fashion sense. Heavy duty steel base, BIFIMA certificated gas lift cylinder and tilt mechanism provide sturdy and stable sitting experience.