Surface: The top of the Lap Pets Lap Desk is sturdy plastic. It provides good airflow for computers and a smooth writing surface for homework. Cushion: This lap desk has a microbead-filled cushion. No matter how your child sits, it will keep the surface steady. Lightweight and Portable: Your kids can easily carry their lap desks around the house and on trips or sleepovers. Durable: Kids can be hard on their belongings. That’s why LapGear made the Lap Pets Lap Desk with a sturdy surface and a durable cushion. New Smoke/pet free home