Mercedes-Benz GLB Owner's Manual page 67

64
Occupant safety
Size class:
A
Weight group 1 (9–18 kg and approx. 9 months to 4 years)
Size class:
D
C
B
B1
Equipment: Left/right rear seat (second row of seats)
ISO/F3 IUF
IL Suitable for ISOFIX child restraint systems according to the table in "Overview of the recommended child restraint systems", or if the
vehicle and the seat are listed on the child restraint system manufacturer's vehicle model list.
IUF Suitable for forward-facing ISOFIX child restraint systems of the "Universal" category in this weight group.
(1) When using a child restraint system of size class (ISO/R3), move the front seat into the highest position. Make sure that the seat
backrest of the front seat does not rest against the child restraint system.
Equipment: Left/right rear seat (third row of seats)
ISO/R2, ISO/R2X X
ISO/R3 X
ISO/F2 IUF
ISO/F2X IUF