From birth up to 15 kg forward and reaward facing seat. seat has 3 forward and 2 reaward facing reclining position. extendable footrest. suspension on ( bearing ) rear wheels and on (double) front swivel-wheel. Front wheel 360 degrees rotation front swivel wheel can be fixed. extremely manoeuverable frame can be used from birth with maxi-cosi infant car seat adapters included. including sun canopy, rain cover , shopping basket ( max5kg) and adapters.