Heavy-duty poly bags engineered for oversized storage, furniture protection, and mattress covering during moves or long-term storage. These 44" x 60" flat poly bags provide reliable protection for twin and full-size mattresses, furniture, and large equipment. Made from 100% virgin Low Density Polyethylene (LDPE), these 3 mil bags offer the durability needed for moving, storage, and shipping applications. The generous size accommodates bulky items that standard bags can't handle, making them essential for moving companies, furniture retailers, storage facilities, and warehouse operations. The 3 mil thickness strikes an optimal balance between puncture resistance and flexibility. Low Density Polyethylene construction provides superior clarity compared to recycled alternatives, allowing quick visual inventory checks without opening the bag. Each bag features either a durable bottom seal or reinforced side weld for maximum strength when handling heavy or awkwardly shaped items. The material meets FDA/USDA specifications for food-contact compliance, making these bags suitable for commercial bakery operations needing to cover large dough trays or bulk ingredient storage. Key Benefits: Protects mattresses and furniture from dust, moisture, and handling damage during moves and storage High clarity LDPE allows visual inspection without opening the bag Puncture-resistant 3 mil construction withstands rough handling Flexible closure options: heat seal, tie, staple, or tape shut 100% virgin resin ensures consistent strength and clarity Food-contact compliant for commercial food service applications Specifications: 44" x 60" | 3 mil | Low Density Polyethylene (LDPE) | 50/carton | FDA/USDA food-contact compliant Common Applications: Twin and full mattress storage during moves or seasonal storage, furniture protection for sofas and chairs, equipment covers for warehouse inventory, large textile and fabric protection, commercial bakery dough tray covers, pallet liner for moisture protection, construction material bundling and storage. What are flat poly bags used for? Flat poly bags are open-end polyethylene bags used for packaging, storage, and protection of products. The 44x60 size is specifically designed for oversized items like mattresses, furniture, and bulk materials that require full-coverage protection from dust, moisture, and handling damage. What mil thickness do I need for mattress storage? For mattress storage and moving, 3 mil thickness provides excellent protection for most residential applications. This gauge offers puncture resistance for normal handling while remaining flexible enough to wrap around furniture edges. Commercial moving operations handling mattresses daily may prefer 4 mil for added durability. Can these bags be heat sealed? Yes, Low Density Polyethylene bags can be heat sealed using impulse sealers or heat seal tape. Alternatively, these bags can be secured with twist ties, tape, staples, or zip ties depending on your application and available equipment. The open-end design provides maximum versatility for closure methods.