SUPERIOR COOL-IN TECHNOLOGY - Cool-In fabric technology utilizes jade powder particles and unique star-shaped yarn to improves heat dissipation and breathability,providing a temperature 1-2° lower than ordinary gaming chairs. In addition, Cool-In fabric technology is scratch-proof, dust-proof, and easy to clean. LARGE & FLEXIBLE - The Caliber X1 Series is 10% larger than the Caliber R1 and comes with additional features to provide maximum comfort for all body types. You can always find your most comfortable position by adjusting the seat height as well as the 4D aluminum armrests. Zero-Gravity Experience: The class 4 gas lift, 330-pound maximum weight capacity, solid steel frame, and aluminum alloy 5-star base were all designed for a weightless experience no matter sitting or lying down. In addition, the exclusive tilt tension mechanism allows you to rock back and forth instantly. Comfy and Ergonomic: The X1 series has been designed with a thick padded back,