Flat Folding Design - Folded Size –(LxWxH):17"x9"x3" Opened Size –(LxWxH):13.8"x14"x38",easy storage into of your car and loads up to 77 lbs. Wear-Resisting Wheels - The wheels are made of high quality PP plastic material without any noise, giving a quiet travel experience. Bungee Cord Included – The built-in bungee cord is reinforced to hold the cargo better. Two-Level Telescopic Rod –Opened 1 File Height: 19.5 inch,Opened 2 File Height: 38inch free to control the length Occasions: Weighing only 2.55 lbs, this trolley is suitable for use at home, office, outdoor trips, supermarkets, etc.