Sunbeam All Season KING Premium Heated Mattress Pad with Two Heating Digital Controllers- 250 Thread Count 100% Cotton Cotton 100% Quilted Cotton Top - 250 Thread Count Top- Fits Upto 21" Deep Mattress Digital 10-Hour Auto-off Control - 10 Heat Settings Plus Preheat Feature Control Has Two Heating Zones - Control your Side! With Remote. ThermoFine Warming System Senses and Adjusts to Deliver Consistent Warmth Machine Wash and Dry. 5 Years Manufacturer Warranty.