... frame ,electric beds,bed frame.Product features: strong Electric adjustable slatted bed frame, and easy to be operated and safe ... 220V,240V,110V,120V power supplies,50W,50HZ.2. Bed board: Firm birch slats, good elastic support, five adjustable zones.3. Elastic ... different phase of production from the beginning.3. Every adjustable bed quality should be strictly checked through 6 steps before ...