SoftHeat Smart Heated Electric Mattress Pad with Safe & Warm Low Voltage Technology, Micro-Plush Top (California King) INCLUDES: (1) Electric heated mattress pad MATERIALS: Micro-Velour fabric with built in micro-thin wires for more even heat distribution without the bulkiness. FEATURES: Patented Safe & Warm non-hazardous low voltage technology is safe in the presence of moisture, will not harm pets, and emits no EMFs. Our patented low voltage technology is the only electric mattress pad technology that is certified as non-hazardous. Single control automatically shuts off after 10 hours for convenience. Giant backlit display with auto dimming feature for night time adjustments with out having to turn on the lights CARE INSTRUCTIONS: Micro-Velour fabric top is designed to rejuvenate and warm your bed. Easy care machine washable & dryable; no pilling, shrinking or stretching. DIMENSIONS: California King - 72" x 84" x 10"