Serta Waterproof Heated Twin XL Mattress Pad

This mattress pad is a waterproof, machine washable, and 10-heat setting electric mattress pad that fits most premium mattresses up to 17" thickness. It has dual control temperature capability and an auto shut-off safety timer that can be set in 1-hour increments up to 12 hours max. The price drops from $82.99 to just $66.39 with free shipping.

Price varies on size selection.