The Nomi High Chair is designed to be used directly at the dining table, so your child can join family mealtime right from the beginning. However, in certain situations, a tray can be a valuable accessory.The Tray by Evomove easily attaches on the Nomi High Chair by sliding onto the Restraint until you hear a clicking sound. It is made from high quality, food grade plastic, is dishwasher safe and is free from harmful substances.The Tray by Evomove has not been designed to keep the child contained in the Nomi High Chair; be sure to use it in conjunction with the harness. This tray is easily mounted on Nomi high chair by sliding it on the crotch restraint.