Made of a soft blend fabric for warmth and comfort with six heat settings and a timer that switches the blanket off after 12 hours with full overheat protection via the sleep safe safety system you can safely leave the blanket on all nightfast heat upoverheat protection for peace of mindpower light on indicatorautomatic shut off after 12 hoursmeasures 77 x 5388 acrylic6 cotton6 polyestermachine washable3 year manufacturers guarantee