About Rock Sunwave collection A Superhero Suitcase! This Rock suitcase is made from ultra-strong polypropylene which is tough, durable and impact-resistant. Built to last - all Rock products come with a 15 year manufacturer's warranty against manufacturing defects arising from faulty workmanship or materials. Expandable - leave your packing worries behind with Sunwave's expander zip which can be opened to increase the volume of the case, providing valuable additional packing capacity for any last-minute extras or new purchases you may need to squeeze in. Tough & Practical - 8 smooth rolling wheels and a telescopic, push-button handle will help you glide effortlessly on your travels. Integrated TSA combination lock - For your complete peace of mind, Sunwave cases are fitted with an integrated TSA combination lock. The interior has luxurious soft touch full lining and a mesh divider section. The design also features a convenient zipped inside pocket and elasticated packing straps to keep your clothes securely in place. Weight 3kg Volume 35/40L Dimensions 54x40x22.24.5cm Material Polypropylene (PP) Performance Features Cabin size: ~55 × 39 × 20 cm (fits most airline hand luggage rules) Approx. 35–40L capacity (ideal for short trips) Lightweight polypropylene (PP) shell – more flexible and impact-resistant than ABS 4 double wheels (8-wheel spinner system) for smooth 360° movement TSA-approved combination lock for secure travel Expandable section (on selected models) for extra packing space Telescopic pull handle + top carry handle for easy handling Fully lined interior with divider + compression straps Modern textured “Sunwave” design helps reduce visible scratches Perfectly Suited For Cabin-only travel (weekends, short business trips) Budget-conscious travellers wanting lightweight durability Frequent flyers needing a reliable carry-on People who want better material than basic ABS cases without premium pricing Secondary suitcase for short trips alongside larger luggage Care and Maintenance Clean with a damp cloth (polypropylene is low-maintenance) Avoid overpacking beyond expansion limits Keep wheels free from dirt/hair for smooth rolling Store in a dry, upright position Check zips and TSA lock periodically Avoid extreme crushing loads (to preserve shape) Key Benefits Very lightweight for a hard-shell cabin case Polypropylene shell = better durability than entry-level ABS Smooth and stable spinner wheels Expandable option adds flexibility for packing Good value for frequent short trips Modern design with scratch-resistant texture Cabin-friendly size for most airlines Frequently Asked Questions (Q&A) Q: Is it cabin-approved?A: Yes, the 55cm size is designed to meet most airline cabin restrictions (always check specific airline limits). Q: What makes polypropylene better than ABS?A: Polypropylene is more flexible and impact-resistant, making it less likely to crack under pressure. Q: Is it lightweight?A: Yes, it’s lighter than many hard-shell cabin suitcases. Q: Does it expand?A: Some versions include an expandable zip for extra capacity. Q: Is it durable enough for frequent use?A: Yes—especially for cabin travel, where it avoids rough baggage handling. Q: Who should avoid it?A: Travellers wanting premium ultra-light or luxury materials (e.g., Samsonite Proxis or aluminium cases).
