Qixinghu Primary School Backpack for Grades 1-3, Ergonomic Spine Protection, High Capacity, Stylish Girls and Boys Schoolbag

All measurements are manual and may have a 1-3 cm deviation.

Large main compartment for A4 books

Front zipper pocket

Front stationery pocket

Side pockets

Multi-layered storage for organized classification and large capacity

Lightweight and comfortable to carry with breathable system and ridge protection interlayer

3D stereoscopic back padding with thickened breathable shoulder straps for enhanced comfort and durability

Scientifically adjustable chest buckle to balance shoulder pressure and prevent uneven shoulders

Integrated 3D butterfly wing spine protection system for balanced force distribution and sweat reduction

Safety reflective elements for enhanced visibility

Water-repellent fabric for light water resistance

Smooth, brand-customized zipper for easy opening and closing

Durable woven handle with reinforced stitching for comfortable hand carrying and hanging

Designed to reduce burden on children's spines and prevent poor posture such as hunchback and scoliosis caused by heavy or poorly designed backpacks

Recommended by orthopedic doctors for reducing load and promoting healthy spinal development during critical growth periods (ages 2-12)

Certified by authoritative institutions for static and dynamic load reduction up to 60%-65%

Suitable for children aged 2-12 years, focusing on spinal shaping, posture prevention, and healthy development stages