We've tested and reviewed products since 1936. Read CR's review of the Graco Extend2Fit car seat to find out if it's worth it.. The Graco 4Ever Extend2Fit Platinum 4-in-1 Convertible Car Seat gives you 10 years with one Car Seat featuring EZ Tight Latch, for a secure and simple installation with 3 easy steps.
The Graco Extend2fit 3-in-1, the Graco 4Ever Extend2Fit 4-in-1, and the Graco 4Ever Extend2Fit Platinum 4-in-1 can all be used in the same weight ranges and positions as the Graco Extend2Fit. However, they can also be used as a highback booster seat for children up to 100 pounds.. The Graco 4Ever Extend2Fit Platinum 4-in-1 convertible car seat with one car seat featuring EZ Tight Latch, for a secure and simple installation with 3 easy steps.