American Baby Company Waterproof Quilted Crib Size Fitted Mattress Cover made with Organic Cotton, Natural Color Price:  $26.64 (as of 18/10/2017 12:55 PST- Details)

Face:100% Organic Cotton; Middle: 100% Breathable Polyester; Back: 100% Breathable Waterproof Polyester
Measures 28 inch by 52 inch by 9 inch
Fits up to 6 inch thick crib mattresses