This Sweet Dreams heat pad has been designed with comfort in mind. It’s crafted from super soft, premium quality micro flannel fleece to make sure it’s comfortable and warm to use. This, combined with an advanced double heating wire, allows the heated pad to reduce pain and discomfort in minutes. Find the perfect heat setting for you with a choice of four heat settings. The first heat setting heats up to 30 -35°C, the second heat setting heats up to 35-40°C, the third heat setting heats up to 40-45°C and the fourth heat setting heats up to 45-50°C. Control the heat pad with ease with the included controller. From here, you can easily switch between the heat settings to make sure the heat pad is at your preferred temperature. The controller has LED lights to clearly display which heat setting has been chosen, as well as an on and off button for your convenience! Heat pads are scientifically proven to help reduce pain by using topical heat therapy. Heat encourages more blood to flow to the area, and as a result, this helps to relieve pain and discomfort. This type of pain relief is recommended for aching muscles, period pain, aching joints and more. Keep your heat pad fresh and clean by detaching the controller and placing it in your washing machine at 30 degrees. This heat pad has been designed with your safety in mind. With built-in overheat protection, over-current protection and auto cut-off after 90 minutes, you can use the heat pad with complete peace of mind.