Made of resin, easy to clean and remove. Washable. Table with anti-slip to hold dishes. You can choose between laying flat or diagonally laying this set according to the way you eat. When placed diagonally, the food will gather in front, making it easy to eat. The table has nibs so it is hard to fall off. (When laying flat, the protrusions are kept back (hard to fall on the back), and when placed diagonally, the protrusions are placed forward (hard to fall forward) • You can move the dishes while they are placed on the tray. Height can be adjusted to 3.5, 4.3, 5.1 inches (7, 9, 11, 13 cm).