Winter Electric Blanket Warm Heating Mat Pad Throw Over Under Bed Mattress Non-Woven Fabric Blanket Adjustable 2 Color 150*180cm Product size: 180*150cm 3-Body dual control 120*150cm Double Body Single control 70*150cm Single Body Single control Product feature: Safe, comfortable,warm Switch type: Thermal Control Type Product power: 50w-100w Product voltage: 220v (50HZ-60HZ) it was measured by hand,the size may have 1-3cm error,hope you can understand Please pay attention to : * Only used for under bedding blanket * can not be washed or dry-cleaning * can not be used if wet *There are many colors and style,we will send randomly, Thank you * Double Electric Blanket 120*150cm is Single Control,Please kindly note it. Package List: 1*Electric blankets for beds (Prints) Question & Answer : Q 1. How to use electric blanket correctly? A:The electric blanket is laid under the bed sheet/mattress and cannot be folded after being energized. The Power Switch must be placed outside and no objects are allowed to cover the switch. It is forbidden to sleep directly on the electric blanket. Q 2. Why can't I feel the temperature rise after the electric blanket opens the switch? A:The electric blanket is controlled by constant temperature, and the temperature is slowly rising, so please warm up 30 minutes before use. Q 3. How to choose the size of the electric blanket? A:First measure the size of the bed, the size of the electric blanket is 10-20cm smaller than the size of the bed. Q 4. Can the electric blanket be washed? A:Electric blankets are generally not recommended for washing. because the electric blankets are placed under the mattress. If it is dirty, use a soft brush, brush it clean, then dry it naturally, and avoid sun exposure and electricity drying.