Click the link/s for a printable version of the user manual. Nuna_ARRA_fit_guide_popg-0239a.pdf300 KB Nuna_ARRA_IMG-0099H.pdf10 MB Related articles ARRA™ User Manual ARRA™ Reclining Car Seat: From cosy sleep to deep sleep ARRA™ Reclining Car Seat PIPA™ next User Manual Infant Car Seat Comparison: ARRA™ vs. PIPA™ next vs. PIPA™ lite lx