Getting cold of the severe weather or feeling your old mattress too firm? Having this heated mattress pad you can treat yourself a fine sleeping. It will be an excellent choice if you want a warm night. Different temperature range could suit for your different heat requirement. And it has mode timing function, you could set this pad in one mode and time it into 1 hour, 2 hours, 10 hours and constant heat. It is very flexible and convenient to use. And this high quality manufacturing process would give you satisfying and cost-effective product. Come and buy this nice mattress top !Feature8 modes temperature control (77degree F-140degree F)for your different heat requirement 4 modes timing function (1h/2h/10h/constant heat) for flexible and convenient usage Made of soft and comfortable polyester fibre Has good heat and crease resistance Designs with low-voltage heat function Can be folded and put into the washing machine for washingDetachable connector for safe and easy cleanHypo-allergenicCan be fixed on the mattressFour sizes can be chosen for youSpecificationColor : White Material: Polyester fibreSize: 75''x 39'' (Twin); 75'' x 54'' (Full); 80'' x 60'' (Queen); 80'' x 78'' (King)Net weight: 3.5 lbs (Twin); 4.5 lbs (Full); 6 lbs (Queen); 6.5 lbs (King) Power: 95W (Twin); 130W (Full); 150W (Queen); 190W (King)Voltage: 120V 8 Modes Temperature: 77/86/95/104/113/122/131/140degree F4 Modes Timer: 1h/2h/10h/constant heat Length of power line: 7ft Length of connect line: 2ftPackage includes: 1 x Heated Mattress Pad