CAR SEAT的有效期一般有几年啊？ 

朋友给了一个，上面只写着生产日期，没写EXPIRE DAY，请问大家这个一般是几年呢？新生儿用的和大小孩用的都是一样的有效期吗？

没有有效期, 只和重量有关系, 看看说明书上一定有.

重量我知道，不过以前一直听说大概是4，5年的有效期

哦, 看下表, 有点乱, 可以去[url]http://www.tc.gc.ca/eng/roadsafety/safedrivers-childsafety-notices-2007c10-menu-355.htm[/url] Manufacturer        Brand Name(s)        Product Type1        Useful Life Britax Child Safety, Inc.     Britax              I/C, B                      6 years Frontier                                                       C/B                              9 years Chicco USA, Inc.     Chicco     I     6 years Combi USA, Inc.     Combi     I, B     7 years Dorel Juvenile Group, Inc.     Cosco, Eddie Bauer, Safety 1st     I, I/C, C/B, B     6 years Maxi Cosi     I     6 years Cosco, Eddie Bauer, Safety 1st     I/C/B     8 years Evenflo Company Inc.     Evenflo     I, I/C, C/B, B     6 years Graco Children’s Products     Graco     I, I/C, C/B, B     6 years Nautilus (low back booster only)     B     9 years Learning Curve Brands, Inc.     Compass, The First Years     I, I/C, B     7 years Magna Aftermarket Inc.     Clek     B     7 years Peg-Pérego S.p.A.     Peg-Pérego     I     5 years Sunshine Kids Juvenile Products, LLC     Sunshine Kids     I/C     8 years Monterey     B     6 years Note 1: I = Infant; I/C = Infant and Child; B = Booster; C/B = Child and Booster; I/C/B = Infant, Child and Booster

[quote]引用第3楼tommy_can于2010-02-04 17:07发表的 : 哦, 看下表, 有点乱, 可以去[url]http://www.tc.gc.ca/eng/roadsafety/safedrivers-childsafety-notices-2007c10-menu-355.htm[/url] Manufacturer        Brand Name(s)        Product Type1        Useful Life Britax Child Safety, Inc.     Britax              I/C, B                      6 years Frontier                                                       C/B                              9 years .......[/quote] 谢谢啦