Large moving and storage bags are typically made from polyethylene-based plastics. Common materials listed include high-density polyethylene (HDPE), polyethylene tarpaulin, general polyethylene (PE), and PA/PE material blends.
Typical closures are zipper or zip-style seals for general access and sealing, and vacuum-style valves or multi-seal systems (double- or triple-zip) on bags designed for vacuum compression.
Moving bags commonly include multiple carrying handles (some mattress bags show designs with many patent-style handles). Many storage bags also offer handles plus wheels or spinner wheels to make maneuvering heavy or bulky items easier.
Listings commonly describe reusable, extra-thick, heavy-duty construction intended for repeated use. Some product summaries and reviews note that certain compression bags reseal repeatedly and have been used for month‑long storage without leaks.
Care instructions vary by product, but common guidance is to spot-clean or wipe the surface and allow the bag to air dry. Follow any specific care directions provided with the product.
Wheeled storage bags typically include sturdy handles, spinner or rolling wheels, zipper closures for access, and a collapsible design for off-season storage. They also often offer large capacity (one example listing showed about 7,360 cubic inches).