Comfort & Safety… to Go! The IIHS Best Bet GoFit Backless Booster seat is designed for children who are at least 4 years old, between 40-110 lbs. and 44-57” tall, and can sit relatively still in the same seated position throughout the car ride. For big kid comfort, the contoured ErgoBoost seat and double foam padding provide support in all the right places. Convenient and Road Trip-Ready GoFit is equipped with integrated lap belt guides and a shoulder belt clip to help position the vehicle seat belt for proper use. A built-in carry handle makes it easy to transfer this portable booster seat from vehicle to vehicle and a smooth underside helps protect vehicle seats from damage. Easy Care Washability Two soft-sided CupFolders easily flex and fold out of the way to save space. For parent convenience, the cup holders are easy to remove and dishwasher safe. All fabrics are also removable and machine-washable, including the pop-out arm rest covers. Portable and convenient, the GoFit Backless Booster is an ideal travel booster seat.