Toyota Prius C 2011 Owner's Manual page 107

1-8. Safety information
Child restraint system suitability for various seating positions
(with ISOFIX rigid anchors)
Information provided 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)
106
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)
Vehicle ISOFIX
positions
Rear outside
X
X
X
X
X
X
X
X
X
X
X
IUF
IUF
IUF
X
X