Uppababby Mesa iSize Base The Uppababby Mesa iSize Base introduces a new smart secure system providing visual and auditory confirmations during the installation for those that may be hard of hearing or blind . This helps you ensure the baby is safe throughout the journey without the guess work. The Mesa iSize Base also features a unique tension indicator that measures the positioning of the base to the vehicles seat. The brand new ISOFIX release system allows for the base to be quickly and efficiently moved form vehicle to vehicle. The Uppababby Mesa iSize Base also features a quick and easy but safe release system allowing for the baby seat to easily slide in and out of the vehicle with 0 hassle. This will be making your journey less stressful both at the start and at the end. Coming in a slick black and grey design this base will easily look good in any car without ruining any aesthetic. Furthermore , the car seats used in this system also come in a variety of colours  which will also look fabulous in what ever car you may have. For a full preview of the product please press here. Features: New smart secure system. Quick installation with ISOFIX connectors. Precise indicator with audio and visual confirmations. Pressure indicator on Load/Support leg.