CLICK. That's the sound of a secure install. The Snug Ride Snug Lock 30 infant car seat has a hassle-free installation using either vehicle seat belt or LATCH. In three easy steps you can feel confident you've got a secure install. The unique Snug Lock Technology helps provide a secure install through a simple push. The base with its 4-position recline and easy-to-read level indicator helps eliminate installation guesswork. Click Connect technology provides a secure one-step attachment to all Click Connect strollers making it easy to create a custom travel system that best fits your lifestyle. The Snug Ride Snug Lock 30 infant seat gives moms peace of mind and helps protect rear-facing infants from 4 - 30 lb and up to 30".