Designed with LED flashing lights on the back and the edge of the seat, you can easily adjust multiple lighting modes and brightness by remote control Built-in two bluetooth speakers for richly stereo sound effects. Can be connected to mobile phones, laptops or other devices that support bluetooth (*The host computer needs to be equipped with a Bluetooth USB adapter transmitter.) The massage gaming chair features two motors in the waist cushion position for lumbar massage function, providing you ultimate comfort and relaxation Well-padded seats, lumbar & headrest cushions make extended gaming sessions more comfortable and enjoyable. The extra bonus footrest and adjustable linkage armrest allows you to enjoy a high-quality nap anytime anywhere, and immediately restore energy All parts are marked with either a letter or a number, and the instructions show exactly which parts should be used. You just need to follow the steps to install the gaming chair