With 20 percent more rear-facing legroom and the widest headrest adjustment range, the OneFit™ Max ensures comfort at every stage. It installs easily with the rear-facing SuperCinch® LATCH and the exclusive LeverLock® Self-Tensioning Lock System (forward-facing). Slim, space-saving design with foldable CupFolders™ fits your vehicle without compromise. Built with flame-retardant-free ClearTex® fabrics and GREENGUARD Gold Certification, it promotes healthier air quality and advanced side impact protection and a steel-reinforced frame provides peace of mind. FAA certified for aircraft use; meets or exceeds FMVSS 213a/b impact standards. Machine-washable fabrics, 100 percent polyester. Rear-facing harness: 5–40 lbs. and up to 43". Forward-facing harness: 26.5–65 lbs. and up to 54". Booster: 40–100 lbs. and up to 57". Dimensions: 23.5" L x 19.5" W x 27" H. Weight: 27 lbs.