Designer Living offers the Comfort Classics Kirkwood Microfiber Down Alternative Mattress Pad in Twin, Twin XL, Full, Queen, or King for $17.99 plus $5.95 for shipping. That's up to $7 under our May mention and the lowest total price we could find for such a pad in any size by $2. It features diamond quilting, microfiber filling, and microfiber top. It fits mattresses up to 18" thick.