**Product Specifications:**
Brand: KVG
Product Name: Ergonomic Backpack for Students, focusing on spinal protection and reducing burden
Suitable for Grades 1-6
Lightweight and breathable fabric with water-resistant material
Scientifically designed for posture support and environmental-friendly materials
Dimensions: Small size - 29.5*17.5*38.5cm, suitable for Grades 1-3; Large size - 31*18.5*40.5cm, suitable for Grades 4-6
Colors Available: Blue/Red, Blue/Pink
Recommended Height: 100-160cm
Material: 900D water-resistant Oxford fabric
Features U-shaped widened shoulder straps, breathable and ergonomic system, anti-slip chest buckle
Adjustable anti-slip buckle, bottom support board for posture support
Certified by Human Ergonomics and awarded with a utility model patent
Five-point force balance system for spinal protection and posture support
Wide and thickened shoulder straps, non-slip chest buckle, 3D back cushion with high rebound sponge
Multiple compartments for organized storage, including accordion compartments, main compartment, front zipper pocket, and side pockets
Water-resistant and easy to clean fabric
Lightweight: Small size weighs approximately 0.8kg, Large size weighs approximately 0.85kg
Crafted with reinforced handles, convenient side pockets for water bottles or umbrellas
Smooth dual-way zippers, wear-resistant and dirt-resistant
**Note:** The above specifications are hand-measured, and a deviation of 1-2cm is within a reasonable range.
