Sunshine 8 O'clock Primary School Student Backpack Kids Boys Girls Ergonomic Lightweight Shoulder Bag

Product Specifications

Brand: 8 (Sun Eight)

Model: 22279 (Small), 22278 (Large)

Material: Polyester fiber with polyester lining

Color: Various

Size:

Small: 39.5 cm (L) x 29 cm (W) x 13.5 cm (H)

Large: 43.5 cm (L) x 30 cm (W) x 15 cm (H)

Weight:

Small: 750 g

Large: 800 g

Grade:

Small: Suitable for grades 1-3 (height above 120 cm)

Large: Suitable for grades 4-6 (height above 140 cm)

Capacity & Design:

Large capacity with scientific compartmentalization for books, water bottles, stationery, and snacks

Magic tape storage pouch included

Designed to hold A4 size materials

Ergonomics & Spine Protection:

Ergonomic spine protection design certified by German IGR (Institut für Gesundheit und Ergonomie)

Biomimetic curved design simulating natural spinal curvature

Multi-point support to evenly distribute pressure and reduce spinal load

Hollow suspended structure to prevent direct pressure from books and hard objects on the spine

U-shaped integrated shoulder straps with balanced left-right spine protection back pads

Anti-slip balanced chest buckle and hollow airflow zones for comfort and posture correction

3D biomimetic support design to reduce risks of scoliosis, hunchback, and uneven shoulders

Close-fitting ergonomic design to maintain upright posture and prevent spinal deformation

Breathability & Comfort:

Breathable honeycomb back panel with three-dimensional grooves for rapid moisture and heat dissipation

Sandwich mesh fabric, non-woven fabric for moisture resistance and ventilation

Soft memory foam and pearl cotton padding for shock absorption and comfort

Lightweight materials equivalent to the weight of approximately three large oranges, reducing burden on children’s backs

Durability & Safety:

Waterproof and wear-resistant fabric

High-brightness reflective strips embedded around the backpack for 360° visibility at night

Reflective strips visible from 160 meters and effective for vehicle speeds up to 70 km/h to enhance nighttime safety

Additional Features:

Cute detachable small pouch for accessories

Custom double zipper pulls for smooth operation without jamming

Honeycomb back panel for durability and breathability

Anti-slip balanced chest buckle for secure fit

Note:

Dimensions are manually measured with a possible error range of 1-3 cm; actual product may vary slightly.