Age suitability size m: 3 - 6 months/ 6 - 9 kg Great for travel. harness slit works with most restraints on car seats, swings and sleeper products Full-length ykk two-way zipper, cover over the zipper-tab protects baby's chin Wide bottom to allow room for legs to move and to ensure a hip-healthy position Safety tested: on product use (bs-8510) and fabrics according to eu-standards. care instructions: machine washable