Jack Brown Baby Infant-to-Toddler Rocker is a great product for keeping your baby entertained and comfortable from infancy to toddlerhood. Simply place your baby in the rocker seat and secure them with the safety harness. Then, you can rock the rocker back and forth to soothe your baby or let them play independently. You can also recline the backrest to a comfortable position for your baby to relax or sleep.
From the manufacturer
Jack Brown Baby Infant-to-Toddler Rocker, Blue
Jack Brown Baby Infant-to-Toddler Rocker keeps your baby comfortable and entertained with a safety harness, soothing rocking motion, and adjustable backrest for relaxation or sleep. Offers a secure and cozy spot for your baby to relax and play Supports motor development by strengthening legs and core muscles Aids in improving hand-eye coordination and fine motor skills Can be used as a rocker a floor seat or a reclining seat for versatility

Sivu –
Easy to assemble , my baby is 8kg and she fits well in it , love it