The Dry Seat Waterproof Seat Pad is a softly padded, waterproof protector that keeps car seats and strollers dry. The Dry Seat is a must have for toddler training. The Dry Seat provides a plush, waterproof cushion between your child and the car seat upholstery. Whether it is a wet swimsuit or a toilet-training accident, the Dry Seat helps eliminate the worry and makes travel more comfortable and less stressful for everyone.