These Home Design 5 Zone Memory Foam Mattress Toppers drop to as low as $20.99 in Twin at Macys.com. Shipping adds $9.95, but is free on orders of $99 or more. The twin mattress pad drops from $70 to $20.99, while the full/twin XL mattress pad drops from $80 to $23.99. The queen mattress pad drops from $90 to $26.99 and the king/California king mattress pad drops from $100 to $29.99. This is 70% off! These mattress pads feature five specially designed zones tailored to each part of your body. Sales tax is charged in most states.