Mercedes-Benz GLE Owner's Manual page 63

60 Occupant safety
Size class:
C
Weight group I (9–18 kg and approx. 9 months to 4 years)
Size class:
D
C
B
B1
Equipment: Left/right rear seat
ISO/R3 IL (1)
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.
(1) When using a child restraint system in the size class (ISO/R3), move the front seat to the highest position and move the seat back‐
rest to an upright position. Make sure that the seat backrest of the front seat does not rest against the child restraint system.
Equipment: Left/right rear seat
ISO/R2, ISO/R2X IL
ISO/R3 IL (1)
ISO/F2 IUF
ISO/F2X IUF