●DUAL-ZONE HEATING: The heated mattress pad queen features dual-zone temperature control and 2 controllers to adjust both sides of the underblanket based on personal preferences independently. ●10 HEATING LEVELS & 12 HOURS AUTO-OFF: Uniform heating of the heated mattress pad has 10 heat settings and 12 hours auto-off function to meet your different sleep temperature needs, and provide you with an extreme comfort experience. ●PREMIUM FABRIC: Warm Storm electric mattress pad is made of jacquard knitting fabric, non-woven, and needle-punched fleece. The queen heated mattress pad with tiny air holes on the surface is super breathable and skin-friendly. ●DEEP POCKET & ELASTIC: The electric mattress pad queen comes with a 15 " deep pocket that can fit most mattresses. The built-in hem is retractable to ensure a safe and perfect fit. Our heating mattress pad is soft and flat enough to enhance your deep sleep and improve your deep sleep quality. ●SAFETY & AFTER-SALES: The electric bed warmer has overheating protection function and ETL & FCC certification, it can provide security. Its conveniently machine washable. If you have any questions, please contact us promptly.