Mountain Buggy® Isofix base for Protect™ baby car seat The ISOfix base makes installing your protect infant car seat ultra safe and easy. Install the ISOfix base using ISOfix anchor points in your car, then click protect in and out for a safe and convenient fit, every time. Features International Standards Organisation FIX: designed to make the fitting of child seats into cars quick, simple and above all safe. Compact & flat with a slim fit Rebound bar ISOfix connectors attach to any car with ISOfix anchor points (bolts) A surefit every time - ISOfix minimises the risk of not installing the capsule correctly into the car Correct-fit indicators for 100% confidence in your installation: Support leg extends to vehicle floor for greater support