Top & Bottom: 100% Soft Polyester; Middle: Waterproof Vinyl. Measures 28 inches x 52 inches x 9 inchesQUIET: Extra soft materials eliminate noisy “crinkling” sounds.EASY CLEANUP: Our Pads make for an easy way to clean up after that occasional night time accident...

Top & Bottom: 100% Soft Polyester; Middle: Waterproof Vinyl. Measures 28 inches x 52 inches x 9 inchesQUIET: Extra soft materials eliminate noisy “crinkling” sounds.EASY CLEANUP: Our Pads make for an easy way to clean up after that occasional night time accident. Just pull them off, and throw them in the wash.VALUE: Deep pockets that fit a standard 6” crib mattress. Machine washable and dryable.