Designer Living drops the price of the Beautyrest Cotton Rich Heated Mattress Pad, in Twin size from $79.99 to $22.49 via code WHITESALE25 at checkout. This mattress pad features a 210TC fabric top, digital control, 10-hour auto shutt-off and fits mattresses up to 20" thick. It is also available in Full for $29.99 after code. The larger sizes have dual temperature controls for each side. Shipping is $7.95 or free over $75 and there is no sales tax (except CA, NC, NY and OH).