350 X 350mm(Approx. 14,280mm X 280mm(11,350 X 350mm(Approx. 14,500mm X 500mm 120V 1600W, with 3M PSA & NTC 100K thermistor, KEENOVO Silicone Heater Pad Huge Mega Super-Sized Large Commercial Industrial Grade 3D Printer HeatBed Build Plate Heater (not for CR10-S5) : Industrial & Scientific - Amazon.com,KEENOVO Silicone Heater 400x400mm 1000W for Creality CR-10 S4 3D Printer Bed w/Screw Holes (120V) - Amazon.com