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  • Large Capacity Middle School Three-Piece Set Pull-Pole Stair Climbing Wheels Practical School Bag for Students
  • Large Capacity Middle School Three-Piece Set Pull-Pole Stair Climbing Wheels Practical School Bag for Students
  • Large Capacity Middle School Three-Piece Set Pull-Pole Stair Climbing Wheels Practical School Bag for Students
  • Large Capacity Middle School Three-Piece Set Pull-Pole Stair Climbing Wheels Practical School Bag for Students
  • Large Capacity Middle School Three-Piece Set Pull-Pole Stair Climbing Wheels Practical School Bag for Students
  • Large Capacity Middle School Three-Piece Set Pull-Pole Stair Climbing Wheels Practical School Bag for Students
Large Capacity Middle School Three-Piece Set Pull-Pole Stair Climbing Wheels Practical School Bag for Students
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Large Capacity Middle School Three-Piece Set Pull-Pole Stair Climbing Wheels Practical School Bag for Students

  • 10 - 999 Sets
    $14.70
  • >= 1000 Sets
    $12.70

Customization:

Logo/graphic design（Min.Order: 1000 pieces）
Customized packaging（Min.Order: 1000 pieces）
Graphic customization（Min.Order: 1000 pieces）
View product details

Large Capacity Middle School Three-Piece Set Pull-Pole Stair Climbing Wheels Practical School Bag for Students

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Large Capacity & Organization: Designed with a three-piece set featuring multiple compartments, including a main bag with a spacious interior, side pockets, and front pockets for efficient storage of school supplies, books, and daily essentials.
  • Sturdy Mobility: Equipped with stair-climbing wheels and a retractable pull handle, ensuring smooth transportation across varied terrain. Adjustable shoulder straps and reinforced handles provide flexible carrying options.
  • Waterproof & Durable: Constructed from high-quality polyester and nylon materials, offering water resistance and durability to withstand daily wear and tear.

Key features

  • 1. Material Technology

    • With waterproof polyester and nylon material, you can protect belongings from rain and spills during daily use. This advanced fabric offers superior durability compared to non-waterproof alternatives*, ensuring longevity even in harsh weather conditions.

  • 2. Interactive Design

    • With stair-climbing wheels and a retractable pull handle, you can effortlessly navigate uneven terrain or crowded classrooms. The multi-compartment design allows quick access to essentials, outperforming single-pocket backpacks*.

  • 3. Performance Parameters

    • With a 3-piece set and large capacity, you can organize textbooks, stationery, and gadgets efficiently. The expandable storage accommodates up to 20% more items than standard school bags*, making it ideal for busy school days.

  • 4. Scenario Solutions

    • Designed for middle school students, this set adapts to both daily commutes and college-style adventures. The unisex galaxy-themed pattern and logos cater to style-conscious learners, standing out against plain or outdated designs*.

  • 5. Certification Standards

    • With EPR certification from Germany, you can ensure eco-friendly production and responsible waste management. This meets stricter environmental standards than non-certified luggage*, promoting sustainability without compromising quality.

Product details

Large Capacity Middle School Three-Piece Set Pull-Pole Stair Climbing Wheels Practical School Bag for Students

The Large Capacity Middle School Three-Piece Set combines durability, functionality, and style to meet the needs of students and travelers. Crafted from polyester and nylon, this waterproof luggage set features stair-climbing wheels, multiple compartments, and a unisex design with logo patterns. Certified to EPR_Germany_Packing standards, it ensures safety and environmental compliance.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialDurable polyester/nylon fabricWithstands rough handling and travel
WaterproofIPX4 standardProtects contents from rain/splashes
Capacity3-pc set with expandable compartmentsOrganizes school supplies and daily essentials
WheelsStair-climbing 360° rotating wheelsEffortless navigation on stairs/uneven terrain
DesignUnisex logo patternsVersatile for middle school/college students
CertificationEPR_Germany_Packing compliantMeets EU environmental and safety standards

Customization guide

Adjustable straps and logo pattern options allow customization to match personal style or institutional branding. The 3-pc set’s compartments can be reconfigured to suit specific storage needs.

Get inspired

With its sleek logo patterns and stair-climbing wheels, this luggage set transforms daily commutes into stylish adventures. Whether for school, college, or weekend trips, its large capacity and water-resistant design ensure reliability in any weather.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Weight Capacity15 kg+15% (17.25 kg)+30% (19.5 kg)*
Wheel QualityStandard rubberReinforced polymerPremium silent-rolling
Water ResistanceIPX4IPX5 splash-proofIPX6 rain-proof
Compartment Count4 compartments6 compartments8 compartments + USB port

Supplier's note

  1. Technical Breakthroughs:

    • Stair-Climbing Wheels: 30% easier to maneuver on stairs vs. traditional models.
    • IPX6 Water Resistance: Triple the protection of standard school bags, safeguarding electronics in heavy rain.
    • Expandable Compartments: 20% more storage space than industry benchmarks, ideal for multi-day trips.

  2. Version Selection Guide:

    • Base Model: Perfect for middle schoolers needing daily durability at an affordable price.
    • Advanced Model: Targets frequent travelers with reinforced wheels and splash-proofing for outdoor activities.
    • Pro Model: Designed for college students requiring premium features like rain-proofing and USB ports for tech integration.

*Pro Model’s weight capacity exceeds industry averages by 25%, validated through stress-testing simulations.

Frequently asked questions

  • Which three-piece school bag set is best for middle school students with daily use needs?

  • How to clean and maintain the waterproof fabric of the school bag set?

  • Polyester vs nylon: Which material is better for a middle school three-piece luggage set?

  • Can I customize the galaxy-themed pattern on the school bag set?

  • Is the school bag set’s material EPR-certified for safety compliance?

  • Do the stair-climbing wheels ensure easy maneuvering for middle school students?

  • How does the large capacity of the three-piece set benefit middle school students?

  • Is the unisex design of the school bag set suitable for both boys and girls?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionDaily school use, frequent travelIndustry: 420D polyester (basic durability)
Our Base: 600D polyester (▲)
Our Advanced: 900D polyester + nylon (▲▲)
(▲: 30% stronger than Base)		Base: Lightweight, cost-effective.
Advanced: Enhanced abrasion resistance for rugged use.		Base: Less durable for heavy loads.
Advanced: Slightly heavier and pricier.
Waterproof RatingRainy commutes, outdoor activitiesIndustry: IPX2 (light rain)
Our Base: IPX3 (▲)
Our Advanced: IPX5 (▲▲)
(▲▲: Resists 100° water jets vs Base’s 60°)		Base: Protects against drizzle.
Advanced: Withstands heavy rain.		Base: Limited in downpours.
Advanced: Adds bulk to design.
CapacityOvernight trips, school supplies storageIndustry: 40L avg.
Our Base: 50L (▲)
Our Advanced: 60L (▲▲)
(▲▲: 50% more space than Industry standard)		Base: Fits textbooks and gadgets.
Advanced: Accommodates extra gear for weekend trips.		Base: Tight for bulky items.
Advanced: Bulky for daily commutes.
Mobility FeaturesBusy campuses, airportsIndustry: 2-wheel systems
Our Base: 4-wheel stair-climbing (▲)
Our Advanced: 360° silent rotating wheels (▲▲)
(▲▲: 40% smoother than Base)		Base: Easy for uneven surfaces.
Advanced: Smooth, noise-free rolling.		Base: Noisier on hard floors.
Advanced: Higher price point.
CertificationsEco-conscious buyers, safety complianceIndustry: Basic safety certs
Our Base: EPR Germany (recycling)
Our Advanced: EPR + ASTM F2227 (durability testing) (▲)
(▲: Meets industrial-grade durability)		Base: Environmentally compliant.
Advanced: Durable for long-term use.		Base: No durability guarantees.
Advanced: Costly to manufacture.
Design & AestheticsFashion-conscious students, customizationIndustry: Neutral colors
Our Base: Logo patterns (unisex)
Our Advanced: Customizable galaxy print (▲)
(▲: UV-resistant printing vs Base’s basic logos)		Base: Versatile for all genders.
Advanced: Unique style for personalization.		Base: Less visually striking.
Advanced: Higher risk of fading.

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