From Cybex, this base features: The CYBEX Aton G2 base can be used with Aton G2 infant car seats. An additional base is ideal for multi-car families, allowing you to conveniently attach the infant car seat to the pre-installed base.             Includes: Aton G2 Load Leg Base, User Manual     Recommended Usage: Birth to 30 lbs     Dimensions: 14.5"W X 27.1" H     Weight: Base: 9.9          Materials: 60% plastic, 40% Metal     Care: Wipe clean with mild detergent and warm water Warranty:   2 Years    *Returns not accepted on any opened, used, or defective product. Contact manufacturer directly for further defective products/parts. Imported.