Birth to 22 kg usage,3 strollers in one with infant carrier, carry cot, and forward-facing seat modes. Carriers and carry cots sold separately, Compatible car seats with included adaptors: gem , I-Gemm 3, i-jemini , I-Level Recline, I-Snug 2 Compatible carry cot: ramble One-touch shoe saver braking system Soft Touch 5-point harness with 3 adjustable heights Ergonomic flat recline for healthy snoozing Fully upright seating for safer exploring and snacking Custom recline adjustor keeps child comfortable in any position Adjustable leg rest with cushy calf support UPF 50+ and water repellent canopy Featherweight at approx. 6.3 kg Removable soft goods for a streamlined travel system Easy, one-hand fold creates a compact freestanding package Carry bag included for easy transport Lockable front swivel wheels tackle the toughest terrain Ventilated storage basket designed to accommodate every item (wet or dry) easily Peekaboo window to keep an eye on baby and encourage airflow Meets the highest ECE R129 safety standards, including side impact testing I-Size certification for that guaranteed perfect fit in I-Size approved vehicles Adjustable headrest lets your I-Snug 2 infant carrier grow along with your baby so you always have a safe and snug fit 3-point harness comes with covered buckles and one-pull tightening so the perfect fit is never a struggle Tri-Protect headrest and Intelli-Fit memory foam provide three layers of safety where it matters most Ergonomic carry handle fits like a glove as you transport your little treasure Curved base is perfect for rocking them back to sleep when you need a breather Removable, machine washable covers to make short work of little accidents