Child restraint systems > Groups of chairs
Children need a system that fits your height and weight. The following table we show the average weights and sizes depending on the age of small. We will help better to choose the chair that best suits.
Groups of chairs
Girl
Boy
AGE
Weight (kgs)
Size (cms)
Weight (kgs)
Size (cms)
0 months
3,47
50,06
3,34
49,34
3 months
6,26
60,44
5,79
59,18
6 months
8,02
66,81
7,44
65,33
9 months
9,24
71,10
8,63
69,52
1 year
10,15
75,08
9,60
73,55
1,5 years
11,45
81,33
10,94
80,05
2 years
12,70
86,68
12,15
85,40
2,5 years
13,84
90,77
13,30
89,87
3 years
14,84
94,62
14,10
92,92
3,5 years
15,92
98,41
14,89
97,73
4 years
16,90
102,11
15,59
101,33
4,5 years
17,95
105,69
16,48
104,76
5 years
19,06
109,11
17,55
108,07
5,5 years
20,24
113,20
18,77
111,28
6 years
21,40
115,40
20,14
114,41
6,5 years
22,60
117,33
21,65
117,50
7 years
23,26
120,40
23,27
120,54
7,5 years
24,39
123,38
24,99
123,54
8 years
25,64
126,18
26,80
126,52
8,5 years
27,04
129,01
28,68
129,48
9 years
28,60
131,71
30,62
132,40
9,5 years
30,32
134,18
32,60
135,28
10 years
32,22
136,53
34,61
138,11
11 years
36,51
141,53
38,65
142,98
12 years
41,38
146,23
42,63
149,03
Source: Spanish Association of Pediatrics