Extra soft. The heated underblanket with an extra-warm foot section and four temperature settings provides cozy warmth in your bed. Features include an extra-soft surface, an extra-warm foot section, an innovative LED button controller, breathability, four temperature settings, a Beurer safety system (BSS), automatic switch-off after approximately 12 hours, automatic switch-back from levels four and three to level two after three hours, illuminated temperature settings, a removable switch, a top side made of fleece fiber, and an underside made of fleece. It is machine-washable at 30°C and certified by OEKO-TEX 100.