School Bag Roller Student Backpack 6 Wheels(30*13*50CM) JW1556

6 wheels 3 sections design - The children's roller backpack is equipped with 6 wheels, which are wear-resistant, slide quickly, and are smooth without getting stuck. It is very suitable for climbing stairs, which helps to reduce the burden on children and promote the healthy growth of children.The aluminum alloy pull rod is adjustable and detachable, suitable for students aged 6-12. It is recommended for students over 1 meter tall. It is very suitable for school, daily use or children's travel.It can be used as a trolley backpack, or it can be detached and carried as a separate school bag.The backpack consists of a main bag for storing A4 books, textbooks and stationery, and two side mesh pockets for water bottles or umbrellas.High-quality materials and craftsmanship - Our children's roller backpack is made of high-density splash-proof fabric, which is wear-resistant and tear-resistant. In addition, the handles and shoulder straps are made of sturdy materials, and the stress-bearing parts are reinforced with reinforced seams to ensure better durability.Ergonomic design - When used as a backpack, the S-shaped shoulder straps can effectively reduce the burden on children, thereby protecting their spine and ensuring healthy growth.This wheeled backpack is suitable for elementary and middle school students, and is very suitable for school, travel, walking or other activities.The length after the pull rod is opened is 90cm.