The NextFit iX convertible car seat fits your vehicle and fits your child with proven SuperCinch LATCH functionality and a new LockSure vehicle belt-tightening system, plus easy-to-use adjustability designed to comfortably accommodate growing children from 5 to 65 pounds. NextFit iX Zip also features a zip-off seat pad for easy cleaning. Easy installation NextFit iX features a ReclineSure leveling system and RideRight bubble level-indicators to help achieve and verify proper angle in the vehicle seat. With nine recline positions, ReclineSure is designed to accommodate a wider range of vehicles in both rear-facing and forward-facing modes. For installation with LATCH, premium connectors and a SuperCinch force-multiplying tightener help achieve a secure fit with a fraction of the effort. (When it's time to switch from rear-facing to forward-facing, the LATCH strap passes easily through the built-in slide path for proper re-positioning.) For installation with the vehicle seatbelt, clear belt routing and LockSure lock-offs make it easy to position, tighten and lock the belt into place. Features: ReclineSure 9-position leveling system for an accurate fit in a wider range of vehicles; Dual RideRight bubble level-indicators verify seat angle in both rear-facing and forward-facing modes; Premium connectors and a SuperCinch tightener help achieve a secure installation with LATCH; LockSure belt-tightening system helps achieve a secure installation with vehicle seat belt; 9-position easy-adjust headrest and no-rethread harness accommodate growing children; Easy-pull, force-multiplying harness tightener for a snug and secure child fit with less effort; Zip & Wash seat pad easily zips out from shell for machine washing; Padded ComfortFlex harness system keeps both sides of waist belt out of the way for easy in/out!; Removable newborn positioner accommodates infants from 5-11 lbs; Steel-reinforced frame with EPS energy-absorbing foam is side-impact tested for superior protection;.