Update: only twin-size is still available. Linens n' Things now has the Westport Stevens Deluxe Sleepwarmer Heated Mattress Pad marked down from $69.99 to $34.99 and our new 20% off one item coupon code 128300000008 (expires 1/21) drops that price to $27.99. Twin is also available for only $15.99 after the coupon. Shipping is $6.99 but free in-store pickup is also available. The mattress has 10-hour auto shutoff, multiple heat settings and extra coils at your feet.