**Specifications:**
**Brand:** COOLBABY
**Product Name:** Healthy Children's Backpack
**Features:**
- Upright body drive for comfortable carrying
- Scientific spine protection to prevent children from hunchback
- Upgraded design for better spine protection
- Suitable for both boys and girls
- Lightweight and waterproof fabric
- Night reflection for safety
- Slow-release cushioning for reduced burden
**Design:**
- Multiple styles available
- Seven color options to choose from
- Ergonomic design for a comfortable fit
**Materials:**
- Thickened massage shoulder strap
- Breathable sweating diversion backboard
- Post shock amplitude for shock absorption
- 3D cushioning cotton pad for pressure relief
- Thickened support base plate for stability
**Functionality:**
- Balanced load reduction for effective weight distribution
- Butterfly-shaped back panel for ventilation
- Wide and thickened sponge back pad and shoulder straps
- Large capacity with multiple compartments
- Safety reflection stickers for visibility
- High-density Oxford fabric for water resistance
**Size:**
- Small size: 29cm (W) x 39cm (H) x 14cm (D) - Suitable for grades 1-3
- Large size: 30cm (W) x 41cm (H) x 15cm (D) - Suitable for grades 4-6
**Additional Details:**
- Comfortable handle and adjustable shoulder straps
- Safety whistle buckle and anti-slip foot nails
- Shoulder strap adjustment buckle
**Note:** Product dimensions are manually measured and may have a 1-3cm error range. Please refer to the actual product for accurate measurements.
