The middle layer is an absorbent soaker made of 35% Rayon and 65% Polyester.  The inner layer is available in 100% cotton, 65/35 cotton/polyester, 80/20 cotton/polyester or 50/50 cotton/polyester. 

An ‘onion stitch’ is used every 2” to provide a strong and more durable product for you.

17”x24” changing pad.
  The outer layer is a non-slip surface made of 100% impermeable vinyl.