Age: Newborn to 29 lbs/13 kg Preferred 2 to 1 by parents* From a cozy newborn lounger…to a relaxing infant bouncer…to a functional toddler seat, the Evolve 3-in-1 Bouncer is made to grow with your little one. Ergonomic support and comfort from day 1 through toddlerhood Newborn insert supports baby from head to hips Soft knit + breathable mesh fabric provides comfort in all the right places Three height positions with easy step pedal adjustment and security lock Lays flat for easy transport, move from room to room with ease ErgoPromise Lifetime Guarantee * In an independent, in-home study of over 100 US parents when compared to the Baby Bjorn Bouncer Bliss. What makes the Evolve Bouncer different?