85% Cotton FCC-Certified Safety: The FOBAKY Heated Mattress Pad Queen is FCC-certified for worry-free use. With dual controls, 10 heat levels, a 12-hour auto shut-off, overheat protection, and memory function, it ensures comfort and safety every night. Contact us for FCC details Energy-Saving Performance: Engineered for standard 120V AC outlets at 60Hz, the FOBAKY electric mattress pad features dual 110W controllers, using only about one-thirtieth the energy of traditional heaters. Stay warm while cutting electricity costs 10 Adjustable Heat Settings: Customize your comfort with 10 precise heat levels ranging from 80 F to 125 F. Dual controllers allow individual adjustments, catering to couples with different preferences Advanced Heating Technology and Easy Maintenance: Featuring 5 layers of ultra-dense heating wires, this mattress pad delivers consistent, even warmth. Made with soft combed cotton, it fluffs up after 1 2 days for added comfort.