Walmart offers the Mainstays Extra Thick 1" Mattress Pad in various sizes with prices starting from $13.91, as listed below. Opt for in-store pickup to dodge the $5.99 shipping charge or get free shipping with orders of $35 or more The sizes:
Crate & Barrel offers the Marimekko Kukkula Twin Extra Large Sheet Set in Green for $30.97 plus $7.95 for shipping. That's $54 off list and the lowest total price we could find. It includes a flat sheet, fitted sheet, and two pillow cases.