B-First features CLICKTIGHT Installation System and Advanced Side Impact Cushion Technology (SICT). CLICKTIGHT Installation System brings a unique patented technology to Australia, designed to provide effortless and secure installation, every time. Dealing with crash energy earlier, the Advanced SICT combines advanced safety and freedom of space. Designed to reduce everyday misuse, and offer overall increased protection, B-First offers safety and flexibility. With your child's wellness front of mind, the + Series has body conforming properties to relieve pressure points for active comfort. Our award winning Thermo5 High Performance Fabric, combined with Bamboo Charcoal, delivers world class safety protection and luxury comfort where it matters most.