ALL THE FEATURES YOU NEED Universal Fit Works with most front-facing and 3-in-1 car seats: Graco, Britax, Chicco, Evenflo, Safety 1st, Clek, Maxi-Cosi, Cosco, UPPAbaby, Peg Perego, most Diono models, most Nuna models. Waterproof Bottom Layer Special seat panel prevents the worst messes from ruining your car seat. Machine Wash & Dry Like a sheet for your car seat! Easy to install, elastic edging, high quality fabrics, and double stitching. Extensively Tested for Safety The NIKO has had extensive crash tests and has certifications to prove that it does NOT interfere with any car seat safety features. PARENTS CHOOSE THE NIKO FOR SAFETY, HYGIENE, AND COMFORT! WHAT PARENTS ARE SAYING: NIKO Car Seat Covers that are great year-round! Comfortable, cool cotton covers in jersey and terry are great for year-round comfort. Choose these covers to help keep your cool when things get warm! NIKO Car Seat Covers for cooler weather! Warm and plush, these minky covers help keep your kids toasty and comfortable on cooler days. Great for winter and spring, and for those kids that just love to cuddle with fuzzy blankets!