Multi-Purpose Electric Heating PadFeatures & BenefitsNine Foot Cord. Every one of these pads comes with a nine foot extension cord. Therefore, even if the closest electrical outlet is located a few feet from your bed or couch, you'll still be able to use your pad properly while sitting in one of those places. Digital Controller. You'll be able to use the digital controller attached to its extension cord to adjust the heat level. Once you've adjusted it, you won't be stuck at a certain