18x20 Polyurethane Foam Bags RT Heavy-Duty 120/Case
| Quantity (case) | Item-subtotal discount |
|---|---|
| 1–2 | Base item price |
| 3–5 | 3% off qualifying item subtotal |
| 6+ | 5% off qualifying item subtotal |
| Pallet or repeat orders | Get a delivered quote |
Shipping & deliveryCheck cost to your ZIP code
Shipping & returns details
Ships from U.S. warehouses. 30-day returns on unopened stock items.
Shipping cost and timing depend on the product, quantity and destination. Parcel or freight service is used as appropriate. Shipping discounts apply only to qualifying orders and rates.
Standard delivery is to street addresses in the contiguous U.S. Eligible returns must be unused and in original packaging; return shipping may apply.
Need a hand? Talk to our team

From our customers
“The packaging is sturdy, well-made, and looks professional. We’re really pleased with the quality.”
“They helped us choose the right packaging for our products and made ordering easy.”
“Ordering was easy, everything arrived as described, and we’ll definitely order again.”
Specifications
| Inside dimensions | 18" × 20" (L × W) |
|---|---|
| Board / material | Polyurethane |
| Color | Blue |
| Sold as | Case of 120 |
| Physical units per order increment | 1 |
| Case weight | 57.78 lb |
| Outer carton (shipping) | 23.5 × 15.0 × 14.5 in |
| LTL freight class | Class 70 |
| GTIN | 848109001142 |
| SKU | IQRT45B |
About this item
SKU IQRT45B — 18" × 20", Polyurethane, Blue. Sold as a case of 120, shipped from US warehouses.
Instapak Quick® RT expandable foam bags deliver heavy-duty cushioning without equipment or heating units. These 18x20 " polyurethane foam-in-a-bag systems activate at room temperature (65-90°F), protecting shipments of 40-80 lbs with zero cleanup. Bulk case of 120 bags ensures cost-efficient protection for your shipping operation.
Common questions
Do I need special equipment to use Instapak Quick® RT Heavy-Duty bags?
What weight items are these bags designed for?
Is there cleanup required after the foam expands?
What temperature conditions are required for the foam to activate properly?
Order support
Questions on specs or freight?
Send the SKU, quantity, and delivery ZIP and we will confirm specs, availability, and freight before you order.



