The Chicco OneFit LX ClearTex All-in-One Car Seat is a versatile car seat designed to accommodate children from birth up to 100 lbs, transitioning seamlessly from rear-facing (5–40 lbs) to forward-facing (26.5–65 lbs) and booster mode (40–100 lbs). It features a secure LeverLock® self-tensioning system, Advanced Side Impact Protection, and a steel-reinforced shell for enhanced safety. Made with flame retardant-free ClearTex® fabric that is GREENGUARD Gold Certified, the seat promotes healthier air quality. Specifications include 8 recline positions, 10 height adjustments, and two crotch positions for a customizable fit. The interior dimensions offer 13.5 inches of shoulder width and 12 inches at the hips, with a seat depth of 14.5 inches. The car seat measures 21.5" (L) × 19" (W) × 27" (H) and weighs 25.5 lbs. Additional features include a removable newborn insert and two dishwasher-safe fold-in cup holders for convenience.