Softly padded, waterproof protection that keeps car seats and strollers dry. Whether itÍs a wet swimsuit or a toilet training accident, Dry Seat makes travel more comfortable and stress free for everyone. Now you can have greater peace of mind knowing that your car seat is protected. ItÍs a must have for toddler training. This car seat protector provides a plush, waterproof cushion between your child and the car seat upholstery. Machine wash and dry.