Amazon is taking 60% off UltraBlock Premium Soft Cotton Terry Cover Waterproof Mattress Protectors (also UltraPlush Vinyl). Click 60% off coupon (check green "Save coupon" box) to see discount at checkout. Shipping is free with Prime membership or on purchases $25 or more.

The pictured UltraBlock Queen Size is $30 - 60% off coupon = $12.