THE LAST CAR SEAT YOULL EVER NEED Transition from toddler to big kid stage with this MaxiCosi high back booster car seat that allows children to securely buckle up on their own GO BACKLESS WHEN THEYRE READY Give your big kid a relaxing ride with the multipositioning reclining backrest When they no longer need or want the back support simply remove it to convert to a backless booster car seat KEEP UP WITH THE GROWTH SPURTS The kids booster car seat is designed with a 1handed headrest adjustment that provides 7 height positions to help keep your kiddo comfy as they grow and grow MAINTAIN PROPER BELT POSITIONING The booster seat for car has easytouse vehicle shoulder and lap belt guides that help keep the seat belt properly positioned on your notsolittle one FEATURES YOULL LOVE Fits children 40100 lbs and 4357 The travel booster seat uses rigid LATCH connectors for easy installation The easytoremove fabric is machinewashable and dryersafe for quick cleaning Removable dishwashersafe cup holder