Diono has everything you need to ensure that your car seats stay secure, snug, comfy and dry. From cushioned supports, to fasteners, travel bags and more, our quality car seat accessories are designed and tested to meet the highest standards of safety, and win rave reviews for comfort and ease-of-use. The Diono Dry Seat provides waterproof protection for your toddler in training and the Diono Mighty Tite easily allows you to tighten any car seat in seconds. We pay a lot of attention to the details because, when the car seat is just right, everyone has a better ride.