100% Polyester SMART USER-FRIENDLY DESIGN:User: Easy-to-use Wi-Fi Connected, operate with App, voice assistant or wired digital controller CUSTOMIZABLE WARMTH: 10 personalized heat settings, allows you to select your ideal warmth level SAFETY FIRST: 10-Hour selectable auto shut-off and overheat protection for added peace of mind SOFT, COZY MATERIAL: Extra-soft and cozy vertical quilted top design, 100% high-quality polyester BUILT-IN SKIRT: Stretches to fit mattresses with heights up to 16" high QUEEN SIZE: 60" x 80" ideal for layering and pre-heating sheets on chilly nights, available in Twin, Full, Queen, King EASY CARE: Machine washable, and dryer safe, when ready to clean, detach controller TRUSTED BRAND: Every mattress pad is designed with premium components that senses and adjust for continuous heat and safe operation, cETLus Certified, 5-year limited warranty PERFECT GIFT: An ideal gift for yourself or family and friends to stay warm on chilly nights