About this item [Comfortable & Warm Padding]: Our mattress cover has denser heating coils, which makes it heat more evenly and give users warm using experience in cold weather. Plus, made of high-quality fiber, it not only has advanced heating capabilities, but also is pretty comfortable and smooth. [Heat Settings]: The queen / king heated mattress pad comes with dual side controllers and 10 different heat settings. 2 controllers can control 2 heating channels respectively. And you can choose the suitable temperature (ranging from 84 - 108°F) according to your requirements on the handy control panel. [Timing Function & Auto-Off Protection]: We have carefully designed 1-12 hours timing function which allows users fall asleep freely. Additionally, it is specifically designed with 8 hours auto-off protection, which saves energy and prevents over-heating. And ETL certification ensures its high quality and long service life. [Wide Fabric Sides]: The fabric sides use single-track stretch to fit mattress up to 15" thick, which makes it wrap your mattress 360 degrees. In this way, you do not have to worry about a messy bed anymore because of its great wrapping capability. [Simple to Wash]: It is super-easy for users to clean the mattress cover. Specifically speaking, you only need to disconnect the controller and power cables and simply throw the entire mattress heating pad into the washing machine. It can stay silky soft no matter how many times you have washed it.