DUO PLUS MULTIPLE INSTALLATION OPTIONS TO FIT YOUR CAR 9 months - 4 years | 9 - 18 kg Direction of travel 9 - 18 kg The DUO PLUS combines installation flexibility with a unique innovation from Britax. Compatible with ISOFIX or 3-point seat belt installation the seat caters to any car. While its pioneering Pivot Link System ensures reduced frontal movement in the event of an accident. Good to know: The DUO PLUS has been tested by ADAC (ADAC Motorwelt 11/2012) with a rating of “GOOD”. JUMP TO ... DUO PLUS Highlights Features Installation Questions & Answers Accessories DUO PLUS Out of stock Highlights Features Installation Questions & Answers Accessories