High-quality materials: The electric chair switch is made of high-quality plastic materials, which is durable, not easy to damage, and has the characteristics of high precision and precise control. Save your time and labor. There is a hanging hole on the back of the switch, which can be hung on the cloth ring on the sofa. High Compatibility: Applicable to most major brands and models of recliners, such as Okin, Tranquil Easy, Limoss, Delta and Betadrive. Compatible with hand control with or without quick disconnect. Wide Application: Electric sofa controller is widely used in electric sofas, massage chairs, electric medical beds, office chairs, recliners, TV chairs, lift chairs, etc. Note: The data are all manually measured, please allow 1-3cm error Due to differences in light and display, there may be some color differences, please refer to the actual item received.