Material: Constructed from high-quality, impact-resistant PP (polypropylene) or soft rubber, designed to be waterproof and extremely durable.
Mobility: Equipped with 360° silent spinner wheels (often 8 wheels total) for smooth rotation and easy transport.
Security: Typically includes a secure combination or digit lock to keep belongings safe during transit.
Available Sizes: Often sold in sets of 3 or 4 pieces, including sizes such as 20-inch (small/cabin), 24-inch (medium), and 28-inch (large).