The Ergobaby Evolve Bouncer simplifies your life, so you can focus on what matters most. Evolving as your little one grows...from a cozy newborn lounger...to a relaxing infant bouncer…to a functional toddler chair…the Ergobaby Evolve 3-in-1 Bouncer supports families through every stage of growth. Easily adjust between three different heights tailored to every stage of development - from infant to toddler. Designed with a pediatric orthopedist, this bouncer provides support from head to hips with the removable newborn insert. Our middle position allows infants to rock themselves, while the highest position is perfect for your curious toddler. The Evolve Bouncer combines soft knit fabric and breathable mesh for softness and airflow where babies need it most. This portable bouncer features natural rocking technology—no plugs, batteries, or switches needed. Lightweight design allows movement from room to room with ease, folds flat for easy storage. This bouncer is an essential for babies at all stages. Usable from Newborn to 29lbs (13kg). For low birthweight babies and children with medical conditions, please seek advice from a healthcare professional before using the product. Product Material Breakdown: Mesh: 100% Polyester, Ponte Knit: 79% Polyester / 17% Rayon / 4%, Spandex Twill: 100% Cotton, Frame: ABS Plastic.