Dijiuchengbao Schoolbag for Primary School Students Grades 3-6, Stress-Relieving Children's Backpack,

**Product Specifications:**

**Brand:** V.nine ()

**Endorsed by:** CCAHK (Hong Kong Children's Spine Medical Association)

**Location:** Hong Kong

**Design Concept:** Easy to carry, accompanies growth, classic British noble style

**Certifications:** Guangdong Inspection Group, CNAS, GTTC

**Features:**

- Comfortable shoulder straps

- Spine protection and pressure relief

- Breathable and skin-friendly back panel

- Reflective warning strips for safety

- Lightweight and high-quality fabrics

- Water-resistant and spacious design

**Usage:** Suitable for various scenarios and easy travel

**Specialization:** Next-generation spine protection backpack for children aged 14 and below

**Design Expertise:** Ergonomic design by Dr. Hong Pan, a pediatric spine orthopedic specialist

**Capacity:** 28L, suitable for carrying multiple items including books, stationery, and a water bottle

**Size:** 420mm x 305mm x 190mm, recommended for children aged 7-12 (height: 110-160cm)

**Weight:** 0.99kg, suitable for students in grades 2-6

**Material:** Fabric (outer and inner), color: Royal Blue

**Structure:** Multiple compartments for organized storage, reinforced bottom panel for stability

**Age Groups:** Suitable for children aged 2-6 years old

**Additional Features:** Reflective strips, reinforced shoulder straps, and breathable back panel

**Accessories:** Includes pen pockets, side pockets, and compartments for easy organization

**Support:** Endorsed by CCAHK for spine protection and comfort

**Durability:** Sturdy construction with reinforced stitching and abrasion-resistant materials

**Safety:** Anti-slip shoulder straps and bottom panel to prevent slippage and maintain balance

**Certifications:** Recognized by international medical associations for spine protection and ergonomic design

These specifications highlight the V.nine backpack's innovative design, comfort features, and focus on spine protection for children's health and well-being.