Rolling Backpack for Kids Elementary Middle School Students Wheeled Trolley

Rolling backpack with trolley for elementary and middle school students, perfect for school, travel, and short trips. Six-wheel design makes stairs a breeze, and the trolley removes to convert into a regular bookbag.  Condition: Brand new  1. Measurements 12.2 x 7.8 x 19 (32cm x 20cm x 48cm)  2. Materials / Fabric High-density waterproof polyester, rubber wheels  3. Features 🎒 6-Wheel Design – Rolls smoothly up stairs with less resistance and vibration 🔄 Removable Trolley – Detach the lever to easily convert into a standard backpack 📚 Large Capacity – 17.3 liters with 7 pockets for books, snacks, lunch, and supplies 🛡️ Durable & Waterproof – High-density polyester protects against splashes and daily wear 🎒 Comfortable Carry – Padded shoulder straps reduce strain when worn as a backpack  fast shipping, smoke-free home, bundle & save QjBCUTZNWFZaSg==