【Comfortable for a long time】: Using breathable Alcantara, you can spend comfortably in summer and not be too cold in winter. It reduces stuffiness and sweats from your back and waist. This alcantara has excellent durability and it is a knitted alcantara that does not scratch easily. It also feels pleasant on the skin. It's the perfect deal for long office work hours. 【ADJUSTABLE GAMING CHAIR】: The back of the chair can be adjusted from 90° to 150°, allowing you to work, play and rest faster. Class 3 gas lift cylinder can realize height adjustment, so you don't have to worry that the chair is not suitable for your height. 【Adjustable Armrest】: The armrest of the gaming chair can be adjusted up and down 2 inches, left and right 30°, allowing you to get the most comfortable angle. suitable for supporting your arm. Even if you do typing for a long time, your shoulders and arms will not get tired. 【PLEASANT MASSAGE FUNCTION】: The headrest and lumbar cushion help ensure that you have a good posture when gaming, and provide significant support for the neck and back. 【EASY TO ASSEMBLE & 24-HOUR CUSTOMER SERVICE】: The gaming chairs can be assembled using the provided hardware and tools. There are step by step instructions, it takes about 10-15 minutes to complete the assembly! We want all of our customers to be 100% satisfied. If you are not satisfied or have any questions, please contact our customer service.