Mercedes-Benz GLE Owner's Manual page 62

Carry cot
Size class:
F
G
Weight group 0 (up to 10 kg and up to approx. 6 months)
Size class:
E
Weight group 0+ (up to 13 kg and up to approx. 15 months)
Size class:
E
D
Equipment: Left/right rear seat
ISO/L1 X
ISO/L2 X
X Not suitable for an ISOFIX child restraint system in this weight group and/or size class.
Equipment: Left/right rear seat
ISO/R1 IL
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.
Equipment: Left/right rear seat
ISO/R1 IL
ISO/R2, ISO/R2X IL
Occupant safety 59