The Tanza Belt-Positioning Booster Car Seat features a machine-washable foam seat pad and an adjustable 10-position headrest that grows with your child. This high-back booster car seat fits kids 40-100 lbs. and 43.4"-57". The Tanza booster seat's rigid LATCH connectors provide a simple, secure installation. The booster seat's compact and foldable design simplifies storage, with a convenient carry handle that's easy to pick up and go, making it perfect for traveling families. Tanza is designed with EcoCare™, our premium, future-friendly, 100%-recycled fabric made from plastic bottles. The yarn produced is soft, comfortable, and breathable—perfect for your little one. These durable PureCosi™ fabrics and inserts are made without added fire retardant treatments, which is better for your child and our planet. All car seat booster fabrics and cushions are machine-washable and dryer-safe.