This blue family cinema multi-functional single chair is designed with technology cloth and fine velvet cloth on the surface. It is fashionable, air permeable and easy to handle. This electric sofa chair is a multi-functional single chair. It can flex freely at the back. It is equipped with audio button design. You only need to press buttons for more than 5 seconds to connect Bluetooth of mobile phone. It can be used to listen to music, make phone calls and design automatic buttons beside the sofa chair. It can open the whole chair freely, no matter what position you are in. It can be easily grasped. The chassis can rotate 360 degrees, the back has visual design, as long as you open the magic sticker behind, you can easily see our materials, using a detachable design, small packaging, easy installation.