Detachable & Washable: Durable cover can be removed and machine washed. High density sponge, can not be wipe clean as the material of cushion surface is not leather, comfortable to seat. This booster cushion is designed with cute pattern and it has anti-slip particles, much safer..Perfect Size: Approx. 12.6″ * 12.6″ * 3.1″ (32 * 32 * 8cm). Targeted for toddler children above 2 years old who can sit unaided at a table. The booster seat cushion just makes him sit that much higher so he can reach better at feeding times or playing at the dining table..Lightweight & Portable: Designed for the time between a high chair and a regular chair, the simply good booster seat cushion will fit Most chairs. It is lightweight. If you have the room in your luggage it would be easy to take with you..Convenient & Safe: With 2 extra strong adjustable straps, it can easily and safely be fasten under the chair and it won’t slip and slide about..Super Comfortable Booster Seat: This chair cushion will add height of 3.1″, perfect for independent toddlers who are just a little short to reach the table, great for a child who is too big for a high chair and too small for a standard chair. Please check the size of chair and the height between the chair and table.