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 4.1kg Volume 78/90L Dimensions 66x46x30/34.5cm Material Polypropylene (PP) Performance Features Medium checked size: ~67 × 45 × 26–30 cm (expandable) Approx. 65–75L capacity (ideal for 1–2 week trips) Lightweight polypropylene (PP) shell – flexible and impact-resistant Expandable zip section for additional packing space when needed 4 double spinner wheels (8-wheel system) for smooth 360° movement TSA-approved combination lock for secure international travel Telescopic push-button handle + top/side carry handles Fully lined interior with divider panel + compression straps Textured “Sunwave” shell design helps minimise visible scuffs Perfectly Suited For 1–2 week holidays (city, beach, or mixed trips) Travellers needing flexible packing space with expansion option Checked luggage for medium-length trips Frequent travellers wanting lightweight durability without premium pricing Users who prefer hard-shell protection with some flexibility Care and Maintenance Wipe clean with a damp cloth (polypropylene is low-maintenance) Avoid over-expanding when fully packed (protects zips) Keep wheels clean from dirt/hair for smooth rolling Store upright in a dry space Check TSA lock and zips periodically Avoid prolonged heavy pressure on shell when stored Key Benefits Lightweight for a medium-sized hard-shell suitcase Polypropylene shell = better durability vs basic ABS cases Expandable design adds real flexibility for packing Smooth spinner wheels for easy airport navigation Good balance of capacity, weight, and price More practical than rigid non-expandable cases Ideal “middle size” for most travel needs Frequently Asked Questions (Q&A) Q: How big is the Rock Sunwave Medium suitcase?A: Around 67cm with 65–75L capacity—perfect for 1–2 week trips. Q: Is it expandable?A: Yes, most models include an expansion zip for extra space. Q: Is polypropylene better than ABS?A: Yes—it’s more flexible and impact-resistant, reducing the risk of cracking. Q: Is it lightweight?A: Yes, lighter than many medium hard-shell suitcases. Q: Is it suitable for frequent flying?A: Yes—especially as checked luggage thanks to its durability and flexibility. Q: Who should avoid it?A: Travellers wanting premium materials (e.g., high-end polycarbonate or aluminium cases) or ultra-large capacity.
