Seat height can be adjusted to 4 levels (2.0, 3.1, 4.3 inches (5, 8, 11, 14 cm)). When you are sitting, you can use it as a 5-point belt, 3-point belt when you get used to dining in the chair, and if you have become used to the chair, you can use it as you grow. Easy to clean! Just wipe off food spills. Wrinkle-resistant Recommended for ages approximately 10 months and up. Size: Approx. 11.8 x 11.8 x 13.0 - 16.5 inches (30 x 30 x 33 - 42 cm); Seat Height: 2.0 / 3.1 / 5.5 inches (5 / 8 / 11 / 14 cm); Material: Upholstery: Synthetic leather filling: 100% polyester seat cushion, polyurethane foam, polyurethane (Note: Please use the belt until you can sit stery and sit stery and sit stery To prevent accidental drops, always use a 5-point or 3-point belt until your child can sit stably. Please do not use if children above age cannot sit alone. The height of the toddler is adjustable when sitting on an adult chair. Do not use for anything other than its intended purposPlease be sure to use under the supervision of an adult to prevent accidents such as falls. If not installed correctly, the product may tilt and cause children to fall off from the chair. If your child gets out of the chair or hangs on the table, it may break the system and fall down. Please do not let your child fold it on top of the cushion as it is dangerous. For safety reasons, please check for tears, damage, etc. before use. Please do not use if there is any abnormalities. Cover cannot be washed. If it gets dirty, simply soak it with a mild detergent and wipe it gently with a damp cloth. The cushion material is difficult to remove. Be careful not to tear the pillow when taking it out. Please do not use this product on chairs that do not have a backrest or can not be secured securely. Please do not use on chairs that may tip over due to unstable or weak strength. Please be careful not to expose this product to direct sunlight.