Shipping Actual shipping will only take 5-7 days to arrive. Please ignore Amazon's estimated delivery date. Size: 12.6'' * 12.6" * 3.1" (32*32*8cm). The booster cushion is intended for toddlers over 2 years old who can sit up unaided at a table. Lightweight and Portable: The baby high chair cushion is designed for the time between a high chair and a regular chair, the simply good booster seat cushion booster attaches to virtually any seat. He is light. It weighs only 310g. Detachable and washable: The durable cover can be removed and machine washed. high density sponge, can not be cleaned because the cushion surface material is not leather, comfortable to sit on. This booster cushion is designed with lovely pattern and contains anti-slip particles, much safer. Convenient and safe: This child chair booster cushion with 2 extra strong adjustable straps, it can be fixed easily and safely. secure under the chair and it won't slip or slip. Super Comfortable Toddler Chair Booster: This toddler chair booster cushion for dining chair will add 8cm of height, for toddlers small independents that are just a little short to reach the table.