Polyester & Sherpa [Adjustable 10 Temp and 22 Time Settings Meet All Demands] The Sweetcrispy heated blanket is featuring 10 precise temperature settings (89.6°F - 109.4°F) and 22 programmable timer options（0H - 12H）. This system ensures your electric blanket perfectly adapts to your personal comfort needs, whether for a short nap or a full night's rest. With the auto-shutoff function, the Sweetcrispy warming blanket provides both ultimate comfort and complete peace of mind. [Dual-Sided Skin-Friendly Soft Fabric] Crafted from premium 200 GSM Flannel on one side and plush 200 GSM Sherpa on the other, Sweetcrispy heating blanket offers two distinct feelings of softness. You can choose the texture that best suits your mood, making it an essential item for cozy relaxation year-round. [High-Efficiency Heating Fastly Warm up] Experience rapid and even warmth thanks to the advanced internal heating system. The Sweetcrispy heated blanket incorporates dense heating wires and a dual-layer conductive thread design, which maximizes the heat distribution area. This engineering allows this electric blanket to reach your desired temperature quickly and efficiently, enveloping you in consistent warmth. [Dual Zone Independent Control Design] Each side of the Sweetcrispy heated blanket can be set to individual temperature and timing preferences. This makes our electric blanket an ideal heated blanket for office use or for couples, allowing both users to create their own personalized comfort zone without compromise. [Safety Compliance Certification] Sweetcrispy heated blanket is ETL certificated, meeting rigorous US safety standards. It is equipped with an reliable overheat protection system, ensuring operating safely. NOTICE: it can be safely cleaned either by hand-washing (with gentle care, avoiding harsh wringing) or machine washing on a gentle cycle. Please air dry only; do not iron or tumble dry.