The cup holder has an open design that prevents objects from getting collected in it. KIDSEmbrace - Booster Car Seat, SpongeBob SquarePants: Extended 5-point Sabelt harness system fits an infant at least 22 lbs, up to 65 lbs to keep them safer longer (child's height 29 to 52 inches) For children 4-8 years old, from 30-100 lbs and up to 57" tall Equipped with high-density, energy-absorbing EPS foam for greater protection Single-handed harness adjustment Patented, 2-position crotch strap lengthens to accommodate growing children Built-in belt-guides position the vehicle's seat belts for a correct fit 5-point harness was developed in partnership with Sabelt, the supplier of safety harness systems to NASCAR and Formula One race teams Straps have padded covers for added comfort Contoured seat shell with 2-position recline is shaped to support child's spine and legs Deeper seat and wrap-around head rest provide superior side-impact protection LATCH-equipped for easy installation Converts from 5-point harness to high-back booster for a child 30 lbs-100 lbs. (child's height 38 to 57 inches) See all car seats on Walmart.com. Shop car seats including convertible car seats and booster car seats. Save money. Live better.