Product Overview
The Kono Expandable 28 Inch Large Checked Luggage is a hard-shell travel case engineered for travelers who demand durability, ample storage, and reliable security on extended journeys. Crafted with a robust ABS+PC composite shell, this suitcase delivers strong protection against impacts, scratches, and the everyday wear of airport handling. Its expandable design increases internal capacity by 15%, making it an excellent choice for 7 to 10-day trips—whether you’re exploring European cities or traveling across the Americas. Since 2012, Kono has built a reputation for strength, reliability, and real-world durability, earning the trust of millions of travelers who value quality without compromise.
From the brand 
Key Features
- Expandable 28-Inch Capacity: With overall dimensions of 29.53″ × 18.7″ × 11.6″ (75×47.5×29.5 cm) and a generous packing capacity of 108 liters, this large checked suitcase is designed for extended travel. The expandable zipper system adds 15% more space when needed, giving you the flexibility to pack souvenirs, extra clothing, or travel essentials without sacrificing organization. This makes it ideal for long vacations, business trips, or family getaways where every inch counts.
- Secure TSA-Approved Lock: A recessed TSA lock is integrated at the top of the case, designed to save space while maintaining full security. This feature allows authorized customs personnel to inspect your luggage without damaging the lock—ensuring compliance with international travel regulations. You can easily set your own three-digit combination, giving you peace of mind that your belongings remain protected throughout your journey.
- Durable ABS+PC Hard Shell: Constructed from ultra-thick ABS+PC material, the hardside shell offers exceptional resistance to scratches, impacts, and deformation. This advanced composite material not only enhances durability but also maintains a sleek, polished look even after repeated use. Whether your luggage is tossed onto a conveyor belt or stacked under other bags, the shell is built to withstand the rigors of modern transportation.
- Ergonomic Telescopic Handle & 360° Wheels: The three-step adjustable telescopic handle is designed for comfort and versatility, accommodating users of different heights. Its ergonomic grip reduces hand and arm fatigue, making it easier to maneuver through crowded terminals. Paired with dual 360° rotating wheels, the suitcase glides smoothly across various surfaces—from airport floors to cobblestone streets—with minimal effort and maximum control.
- 5-Year Warranty & Quality Assurance: Every Kono suitcase undergoes strict quality-control testing to ensure it meets high standards of performance and durability. Backed by a free 5-year manufacturer warranty, this luggage is built to last. The warranty covers manufacturing defects, reflecting Kono’s confidence in the long-term reliability of its products.
Technical Specifications
- Overall Dimensions: 29.53″ × 18.7″ × 11.6″ (75 × 47.5 × 29.5 cm)
- Packing Dimensions: 26.77″ × 17.52″ × 11.42″
- Capacity: 108 liters
- Shell Material: ABS+PC (ultra-thick, scratch-resistant)
- Lock Type: Recessed TSA-approved, 3-digit customizable combination
- Handle: Three-step telescopic, ergonomic design
- Wheels: 360° dual rotating wheels
- Expandable: Yes (+15% storage space)
- Weight: Not specified in original content
- Warranty: 5-year manufacturer warranty
Benefits & Use Cases
This 28-inch checked luggage is ideal for travelers planning week-long to ten-day trips, whether for business conferences, family vacations, or solo adventures. Its large 108-liter capacity comfortably accommodates multiple outfits, shoes, toiletries, and travel gear, while the expandable feature provides extra room for items purchased during your trip. The hard-shell construction and TSA-approved lock make it a dependable choice for international travel, particularly in regions like Europe and North America where Kono has established a strong presence.
The smooth-gliding 360° wheels and adjustable telescopic handle enhance maneuverability in busy airports, train stations, and hotel lobbies. Frequent flyers, digital nomads, and families will appreciate the suitcase’s ability to handle real-world travel demands—from tight overhead spaces to uneven terrain. The scratch-resistant finish ensures your luggage looks polished trip after trip, while the 5-year warranty offers long-term peace of mind.
Important Notes
Always ensure the TSA lock is properly engaged before checking your luggage to avoid accidental opening during transit. While the ABS+PC shell is highly resistant to scratches and impacts, avoid prolonged exposure to extreme heat or sharp objects to preserve its appearance. The 5-year warranty covers manufacturing defects but does not include damage from misuse, normal wear, or external factors. The package includes the 28-inch hard-shell suitcase only; no additional accessories or carry-on bags are included unless specified in a set.
