Feature: 1. Adjustable Backrest: 135° sitting mode, 150° half lying mode, 170° flat lying mode, press the buttons on both sides at the same time to adjust the height. 2. Music And Vibration: Cartoon animal shaped music box and toy, bright and delicate color, attract attention of baby, help soothe their emotions. Vibration function helps baby sleep. 3. Safety Strap: Designed with fixing straps to hold the baby in place and prevent the baby from falling from the rocking chair. Stable and lightweight foam support, snap firmly. 4. Plastic Material: Baby music rocking chair adopts plastic material, safe and eco friendly, firm and sturdy, anti impact and stable, not easy to break, durable. 5. Easy Installation: Soft and skin friendly seat cushion, breathable and moisture absorption, comfortable to baby to use. A set of accessories are available, easy to assemble. Specification: Item Type: Baby Rocking Chair Material: Plastic Animal Toy Battery: 3 x LR44 Button Battery (40mah) (built in) Rocking Chair Battery: 1 x D Battery LR20 (Not Included) Use: Baby rocking chair, soothe chair, multi function, music vibration, child seat, baby toy. Package List: 1 x Rocking Chair Cushion2 x Foot Pad6 x Support1 x Music Box8 x Screw3 x Nut2 x Other Accessories1 x Manual