Kids 6 Wheels Trolley Elementary School Car 3D Waterproof Backpack

?Features:

Material Composition:Waterproof nylon
Openings way: Zipper
Function: Reducing the burden, breathable
Strap root number: double root
Pack internal structure: Sandwich zipper bag
3D Image
Easily move on staircases with 6 wheels
3 levels handle
Perfectly fit student's daily necessities(books, pencil box, notebook, bottle.)
Max load-bearing 45KG, make the spine more health to grow and protect it from heavy weight
Comes between tri-wheel (or one wheel) feature and standing feet for extra stability
Tri-wheel feature is specially design to climb the staircase.
2-Point extendable handle to maximum length of 90cm
Pull along or sturdy grab handle when tackling stairs
Removable, detachable ,foldable Hand Trolley
Plastic wheel and base design with extremely durable and sturdy that can support more weight.
Backpack carry function
Trolley pull function
Light weight
Big storage space
Healthy for backbone function
Thick back padding for more comfort
Waterproof system
Smooth on bumpy road
Weight: 2 kg
Dimensions: Length 31x Width 17x Height 44 cm
Color: Blue and Red
6 wheels
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Package Includes:

1 x 6 Wheels Kids Trolley Elementary School Car 3D Waterproof Backpack