I haven't been able to use these yet as I'm still pregnant, but these appear to be a great universal fit for any cloth diaper. (diaperjunction.com)
But the loose - fit design provides a more universal fit for all types of infant car seats. (bestcarseathub.com)
According to the Davinci Crescent Mini Crib Universal Fit Waterproof 50 - Coil Mattress Review, it is built to put forward a combination of smoothness as well as firmness that your toddler requires for a good rest. (bestcribmattressreviews.com)