100% Polyester Customizable Warmth: 12 personalized heat settings let you adjust your perfect level of comfort Smart Controller: Digital controller remembers your last setting and dims after 10 seconds for a better night’s sleep Built-in Safety: 12-hour auto shut-off and overheat protection for peace of mind Cozy Royal Ultra Fleece: Plush fleece crafted from 100% high-quality polyester for a soft, warm, comfy, and cozy feel Even Heat Distribution: Premium heated wires maintain consistent warmth for all-over comfort