Baby soft learn sitting back chair cushion sofa training portable seat for 3-16 months. - new design for the infants. It helps infants to learn sit up quickly when in it. - providing infants a safe and comfortable sitting chair. Never impeding infants move and play around. - it is quilt easy to carry and store with fabric out and lightweight inside. Esay-to-use everywhere of home. - two holes help to fix infant's body and legs regular but also make them feel comfortable.