Meets the latest U.S. FMVSS 213B safety standards for child restraints. The Diono Solana Lite fits kids 40–100 lbs and 43"–57" tall for a safe ride. Narrow car seat booster fits 3 across in most back seats, just 15.16" wide. Weighs only 1.8 lbs, lift it with one finger. Super portable for rentals, carpools or swapping between vehicles. Simply Clip the carabiner to our handle for hands‑free use on any backpack. Belt-positioning design keeps the seatbelt properly positioned for safer seating. Machine-washable polyester cover for simple maintenance.