*Returns not accepted on any opened, used, or defective product. Contact manufacturer directly for further defective products/parts. From Cybex, this booster car seat features: Internationally patented 3-position reclining headrest Automatic height and width adjustment Linear Side-impact Protection (L.S.P) Designed to grow with your child. The CYBEX Solution Z-Fix offers a high-back booster seat designed to grow up with your child, adapting to their changing needs This seat boosts standard safety features by offering a patented, reclining headrest that guides your child’s head into a safe and comfortable position An optimized Linear Side-impact Protection system to ensure the highest level of safety and comfort for your child Using just one hand you can adjust both the height and width of the booster seat in one motion to ensure a proper fit to your child's size  Tech Specs: Group: Booster Height: 38 in - 60 in Weight: 40 lbs. - 110 lbs. Age: For a child 4 years and older Functions: Air ventilation system Rigid LATCH System New Fabric Care Instructions: Fabrics machine washable cold, delicate cycle, with a mild detergent Imported.