Base Model includes only Chair. Regular Model includes only chair, belt, wooden food tray, wooden front stick and two side plastic sliders and cushion All-inOne Model includes chair, belt, wooden food tray, wooden front stick, two side plastic sliders, cushion and newborn set Age-Adaptable Design: Suitable for children from 6 months to 15 years, transforming from a highchair to a regular chair. High-Quality Materials: Made from natural wood, with Birch plywood and Beech bent wood ensuring durability and aesthetics. Safety Features: Equipped with PP + ABS lock parts for secure adjustments and stability. Adjustable Steps: Easily adaptable steps and heights for ergonomic support as your child grows. Versatile Configurations: Available as a base model or with various accessories sold separately or as an all-in-one model All-In-One Model Includes: Adjustable bed, removable wooden tray, double-sided comfortable cushion