Features color-adjustable LED lights installed along its edges. It offers multiple usage modes and functions: the timer mode allows scheduled color changes, while the music mode syncs colors with audio.The backrest can be reclined from 90° to 135°, suitable for various scenarios. The synchronized armrest design enables angle adjustment based on your usage scenarios and needs, delivering a comfortable experience during work, gaming, reading, or napping.The adjustable headrest, lumbar support, and retractable footrest can be customized to better support your head, neck, back, waist, hips, and legs. Equipped with a thickened base and stable five-point star base, the chair can support up to 400 lbs. for reliable stability. Color: Black-With Bluetooth Speakers.