- Brand: BabyBjörn - Model Name: Baby Carrier ONE Plus - Color: Black - Accessories: Instruction manual Mesh material Thank you for viewing. Age range for SG mark certification Facing-in carry: 1 month old (3.5kg) to 24 months old (13kg). Facing-out carry: 5 months old to 18 months old (12kg). Back carry: 12 months old to 36 months old (15kg). There is some slight fading on the cotton material near the crotch. There are also some areas with slight fuzzing, but overall, it is in good condition. Please only purchase if you understand that this is a used item.