The latest regulations don't necessarily mean added weight - the Joie i-Snug is i-Size certified and only weighs a minuscule 3.25kg!! Just because the infant carrier light doesn't mean it compromises on safety with a Tri-Protect� headrest and Intelli-Fit pillow among other safety features you know your little one will be safe. There is also the i-Base Advance included in this bundle and this allows quick and simple installation in your car.i-Size tested to highest safety standardsComfortable for baby, better journey for you bothUse as part of a travel system for convenienceAll about meDesigned for use from the day your little one is born until they reach 75cm, they can travel home from the hospital in it. In the bottom of the seat, you will find a wedge which is designed to flatten the angle for newborns along with a removable full body support cushion so you know they are as comfortable as possible. TheTri-Protect� headrest provides 3 levels of side impact protection while the Intelli-Fit pillow is made of memory foam for the ultimate in comfort. To keep them safe in the seat, there is an adjustable 3 point harness with a one-pull adjustment for ease.The i-Snug has a Maxi-Cosi style attachment meaning it attaches to most Joie pushchairs and some other brands making them into a travel system, much easier for getting a sleeping baby from the car to your pushchair!In order to comply with the full i-Size regulations, the i-Snug does need to be fitted on an ISOFIX base but it can be fitted using the seatbelts in your car. The i-Snug is also part of the i-Venture System, which when paired with the i-Base Advance and i-Venture next stage seat will see your little one through from birth to 4 years old.Suitable from birth to 75cm (usually around 12 months)Rearward facingR129 i-Size compliantISOFIX with base.