Comfortable Design: The hydraulic sofa bed has backrests on three sides. The back panel adopts a symmetrical rectangular embossed button node design and is made of velvet material, which ensures comfort while providing sufficient support for the neck and back.Convenient Charging Station: A round USB & Type-C charging station on the left bed board makes this sofa bed more modern. Whether you are watching TV or sleeping on the sofa bed, you can always charge your electronic devices.Multiple Storage Methods: The drawstring on the bed frame and the hydraulic device on the side allow you to easily open the storage space under the bed, where you can place various temporarily unused daily necessities. In addition, there is a 28x19cm pocket on each side of the head and foot boards, where you can place your mobile phone or books, bringing great convenience to your life.Practicality: Two U-shaped bars and a recessed structure on the inside of the bed ensure that the mattress will not shift easily. EVA sound-proof stickers are attached to the iron parts on the side of the bed to ensure a quiet sleep.