This baby carrier features a three-layer construction with durable polyester fabric on the exterior, soft sponge padding in the middle, and breathable mesh fabric on the interior for comfort. The ergonomic M-shaped design supports healthy hip development for infants from birth to 24 months old. Four carrying positions accommodate different ages and preferences: front cross hold for newborns 0-3 months, front inward facing for 6-24 months, forward facing for 6-24 months, and back carry for 3-24 months.The carrier includes adjustable shoulder straps that extend from 17.7 to 39.3 inches and a wide waist belt adjustable from 24 to 41.7 inches to distribute weight evenly and ensure a secure fit for various body types. A front storage pocket provides convenient access to baby essentials like diapers and wipes. The carrier supports infants up to 26 pounds and is made from polyester, sponge, and nylon materials.This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm under Proposition 65. Hand wash and air dry to maintain fabric quality and shape.