Local automotive repair shop servicing the Syosset, NY area. Whether your car has a mechanical or an electrical issue, we've got you covered. Schedule an appointment today!. The Trio Car Kit is the accessory that makes the Trio carrycot ideal for the transportation by car of newborns from birth until they weigh 10 kgs, i.e. the period in which it is vital that they remain lying down as much as possible. The Trio Car Kit can only be installed on the Trio carrycots that carry the marking Trio Car Kit. The Nania Trio car seat is a Group seat which is suitable from birth to 25kg (approx. 6 years) and is used rearward and forward facing. It has a removable new-born body support cushion, a head support cushion and chest and buckle pads for comfort and safety. There are also individual harness tensioners to ensure.