1. Introducción
Thank you for choosing the Merax Hardshell Luggage Set. This set includes 20-inch, 24-inch, and 28-inch suitcases designed for durability and ease of travel. Each piece features spinner wheels, a telescopic handle, and a TSA-approved lock. This manual provides essential information for the proper setup, operation, and maintenance of your luggage.

Image 1.1: Merax Hardshell Luggage Set (20", 24", 28") in purple and pink gradient.

Image 1.2: A person effortlessly pulling a Merax suitcase, highlighting its travel-friendly design.
2. Características del producto
- Construcción duradera de carcasa rígida: Made from high-quality PC materials, providing robust protection for your belongings.
- Diseño expandible: The 24-inch and 28-inch suitcases feature an expandable zipper, offering up to 25% more packing space.
- Cerradura de combinación TSA: Side-mounted lock which allows TSA agents to inspect luggage without damage, enhancing security and privacy.
- Ruedas giratorias de 360°: Four multi-directional spinner wheels ensure smooth, effortless mobility in any direction.
- Mango telescópico ajustable: Un 3-stage adjustable handle system accommodates users of different heights for comfortable maneuvering.
- Interior organizado: Full-zip interior divider, cross straps, and a small pouch help keep contents secure and organized.

Imagen 2.1: Detallada view of reinforced grip handles, sturdy telescopic handle, and protective side bumper feet.

Image 2.2: Illustration of the expandable feature on the 24" and 28" suitcases, providing additional packing capacity.

Imagen 2.3: Másview of quality assurance tests, including drop, shock, and fatigue tests, ensuring product durability.
3. Instrucciones de configuración
3.1 Preparación inicial
- Película protectora: Your luggage may come with a clear protective film. This film can be removed before use to reveal the full finish of the hardshell.
- Desembalaje: The smaller suitcases are designed to fit inside the larger ones for shipping and storage. Carefully unpack all pieces.
3.2 Configuración de la cerradura de combinación TSA
The luggage is equipped with a 3-digit TSA-approved combination lock. The default combination is 0-0-0.
- Asegúrese de que el bloqueo esté configurado con la combinación predeterminada (0-0-0).
- Locate the small reset button, usually on the side or bottom of the lock. Use a pen or a pointed object to press and hold this button.
- Mientras mantiene presionado el botón de reinicio, configure la combinación deseada de 3 dígitos girando los diales.
- Release the reset button. Your new combination is now set. Test the new combination to ensure it works correctly before scrambling the dials.

Image 3.1: Visual guide for resetting and setting your personal 3-digit TSA combination lock.
4. Instrucciones de funcionamiento
4.1 Uso del mango telescópico
The telescopic handle has multiple locking positions to adjust to your preferred height. Press the button on top of the handle to extend or retract it. Ensure it clicks into place at your desired height before moving the luggage.
4.2 Maniobras con ruedas giratorias
The 360° spinner wheels allow for smooth movement in any direction. For optimal performance, push the luggage upright on all four wheels. This reduces strain on your arm and allows for easy navigation through crowded areas.
Video 4.1: Demonstration of the smooth 360-degree spinner wheels in action.
4.3 Utilizing the Expandable Feature (24" & 28" models only)
To expand the 24-inch and 28-inch suitcases, locate the secondary zipper running along the perimeter of the luggage. Unzip this section to increase the packing depth by approximately 25%. Zip it back up to return to the standard size.
Video 4.2: Visual guide on how to use the expandable feature for increased packing capacity.
4.4 Organización interna
The interior features a full-zip divider to separate compartments, and adjustable cross straps to secure your packed items. A small pouch is included for smaller essentials like toiletries or accessories.

Image 4.1: The organized interior with a zippered divider and compression straps for efficient packing.
5. Mantenimiento
- Limpieza de la carcasa rígida: Limpie el exterior con un paño suave y seco.amp Paño y jabón suave. Evite limpiadores abrasivos o disolventes.
- Cuidado de las ruedas: Periodically check wheels for debris. Clean with a damp cloth. Avoid excessive force or dragging over rough surfaces.
- Mantenimiento de cremalleras: Keep zippers free of dirt and debris. If a zipper becomes stiff, apply a small amount of zipper lubricant or wax.
- Almacenamiento: Store luggage in a cool, dry place away from direct sunlight. The smaller suitcases can be nested inside the larger ones for compact storage.
6. Solución de problemas
- La cerradura no se abre: Ensure you are using the correct 3-digit combination. If forgotten, you may need to try combinations or contact Merax support for guidance. TSA agents can open the lock without the combination.
- Mango telescópico atascado: Check for any obstructions in the handle mechanism. Ensure the release button is fully pressed when extending or retracting.
- Las ruedas no giran suavemente: Inspect wheels for tangled hair, lint, or other debris. Clean thoroughly. Avoid overloading the suitcase, which can strain the wheels.
- Problemas con la cremallera: If a zipper snags, gently pull the fabric away from the zipper teeth and try to move the slider. Do not force it.
7. Especificaciones
| Tamaño | Dimensiones (incluidas las ruedas) | Handle Height (extended) | Peso | Días de viaje recomendados |
|---|---|---|---|---|
| 20 pulgadas | 20.5" x 12.8" x 8" | 19" | 6 libras | 1-4 días |
| 24 pulgadas | 24.5" x 15.8" x 10.2" | 15" | 8 libras | 4-7 días |
| 28 pulgadas | 28.5" x 17.9" x 11.6" | 11" | 10 libras | 7-9 días |
Note: There may be a deviation of 0.8-1.2 inches due to different measurement methods.

Image 7.1: Visual representation of luggage sizes, including dimensions, weight, and recommended travel duration.
- Número de modelo: 01
- Material: PC Hardshell
- Departamento: Adulto unisex
- Fabricante: Merax
8. Garantía y soporte
For warranty information, product support, or to inquire about replacement parts, please refer to the official Merax website or contact Merax customer service directly. Keep your purchase receipt for warranty claims.
Merax Oficial Websitio: Visita la tienda Merax en Amazon