Halo Bassinest Swivel Sleeper Mattress Pad Waterproof Polyester, White

Amazon.com Price:  $13.59 (as of 18/10/2017 12:51 PST- Details)

Waterproof; three layers of 100% Polyester material protects mattress from leaks
Hourglass shape to fit the Bassinest Swivel Sleeper mattress
Safer envelope design won’t come loose during use