The new polly progress is the fantastic evolutive chair that goes along with your children every step of their way as it is multifunctional it can transform into a baby bouncer highchair chair to eat at the table comfortable booster seat compact booster seat to allow you to observe your child grow comfortable and cocooning seat for your babies maximum relax legrest adjustable to 3 position backrest reclinable to 4 position height adjustable to 8 position when in chair mode its pra