Toyota prius Owner's Manual page 181

Child restraint system suitability for various seating positions
(with ISOFIX rigid anchor)
Provided information in the table shows your child restraint system
suitability for various seating positions.
Mass groups
Carrycot
0
Up to 10 kg (22 lb.)
(0 - 9 months)
+
0
Up to 13 kg (28 lb.)
(0 - 2 years)
I
9 to 18 kg
(20 to 39 lb.)
(9 months - 4 years)
II, III
15 to 36 kg
(34 to 79 lb.)
(4 - 12 years)
PRIUS_OM_OM47871E_(EE)
Size class Fixture
F ISO/L1
G ISO/L2
(1)
E ISO/R1
(1)
E ISO/R1
D ISO/R2
C ISO/R3
(1)
D ISO/R2
C ISO/R3
B ISO/F2
B1 ISO/F2X
A ISO/F3
(1)
(1)
1-8. Safety information
Vehicle ISOFIX
positions
Rear outside
X
X
X
X
X
X
X
X
X
X
X
IUF
IUF
IUF
X
X
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