It can keep your baby stable on the baby chair or adult chair. Overalls, great for restaurants and walks. Flip it back into a compact pouch shape for easy carrying. Even if it gets dirty, you can turn it inside out and put it into a pouch so it wont get dirty in the bag. The fabric is easy to repel water, so it is easy to wipe clean. Prevents children from getting lost when they start to walk. Prevents children from jumping out suddenly. The soft mesh fabric is soft and breathable. Easy to install by simply fastening the buckle on both sides. Material: Outer material, lining, belt: Polyester; Recommended Age: Chair Belt: For around 10 months to 3 years old; Suitable size: Childrens waist circumference: Back circumference: 25.6 - 39.4 inches (55 - 70 cm); Back circumference: lost strap length (adjustable): 17.7 - 39.4 inches (45 - 80 cm); Pouch size (excluding straps) 2. 4 x 12 x 1.4 inches (3.5 cm); How to Use: (1) Remove the buckle on both sides and slide your head between the shoulder belt. (2) Fasten the buckles on both sides. (3) Adjust the length of the waist belt and shoulder belt according to your body shape. When using as a chair belt: *Cannot be used with chairs that do not have a backrest. (1) Attach the safety belt to the left and right D-ring when the child is sitting deep in the chair. (2)Adjust the length of the belt according to the back of the backpack. (When using as a lost strap) (1) Attach the safety belt to the mounting position of the lost strap. (2)Adjust the length of the belt according to the circumstance of the surroundings. How to store in pouch: (1) Open the zipper on the bottom of the pad. (2) Turn it inside out and fold the belt to fit in the pouch. (3) Store the belt in the pouch and close the zipper. Care Instructions: Machine wash delicate cycle or hand wash with mild detergent. Do not bleach. Please close the zipper before using. Please use a laundry net. Please do not wash this product with other items, as it may cause color fading or transfer. Please do not tumble dry. Caution: Please be sure to read this product for parents. ★WARNING: Children will be unexpected to be accompanied by parents. Do not use on chairs that do not have a backrest. Do not lift or carry children with the belt. When using, please pay attention to children, pedestrians, cars, etc. Please be careful as it may cause children to fall over. Please do not install it if there is a wobble or sagging in the back post or middle pier. Avoid the belt to wrap around your childs neck.