- Car seat covers measure approximately 37.4" long x 29.9" inch wide and can be attached to any car seat using the clasps over the handles.? - Our car seat cover comes with double snap on both end at top of your car seat handle. It creates a cozy, warm environment for your baby to sleep properly. - Our light weight car seat canopy is easy to use and carry. It can be used as stroller covers, high chair covers, and shopping cart covers. - Perfect to lightly block out the sun but still keep baby cool in extremely hot climates.