CUSHIONED HEAD + SEAT SUPPORT Easy to fasten, extra plush comfort. Memory foam padding supports newborns and infants while creating additional security and warmth for a smooth ride every time. PREVENTS STRAP + BUCKLE IRRITATION - Made from super-soft fabric, harness and buckle pads are the perfect way to avoid rubbing and irritation from seatbelts plus provide additional comfort to every journey. SIMPLE CLICK & TWIST INSTALLATION Attach cupholders to the original Radian 3R car seat with a simple click and twist. IT TAKES TWO - With this handy cupholder 2 pack, you can use on either side of your Diono car seat or share out amongst the little ones. MIX & MATCH COLORS Find your perfect shade of the rainbow and personalize each Radian 3R with a pop of color for your backseat.