Moterized bed frame: Using the German original electric motors, High-grade steel skeleton rolling massage roller, Infrared remote operation, Slide type automatic lift-and-descend, Whatever sit, down,lying ,your posture can be controlled by your requirements of personalized operation. Giving your each body part a good support and comfort, effectively to protect your bone, muscle tissue, etc. stimulating the blood and relieve the tires to make your body entirely relaxed. Moterized bed frame has a big load (double-person moterized bed frame bearing 350-kilogram), security, stability and no noise. Tuely to make the bed adapt to your body ,instead , you adapt to the bed passively Head and foot zone individually adjustable The thickness is 30mm of the spring adjustment. The design of bed frame according to the optics theory with the physiotherapy effect. It has an automatic adjustment system for supporting the head and neck. Silent screw motors with worm gerring enable comfortable adjustment of the seated and sleeping positions.the dual motor with power isolation offers sleeping comfort that is free of electrical 'smog’,the electricity lowing feathture and inside with an overload safety device