Certified by CertiPUR-US for performance, emissions, and environmental stewardship. No assembly required - remove from box, unfold, and lay your mattress on top. Made from heavy gauge metal featuring maximum edge firmness. All our stock ships from our US-based warehouses. We stand behind our products.Most orders are in transit for two days but some may take longer. The item "7 Inch Gel Memory Foam Mattress and New Innovative Box Spring Set Full Size W" is in sale since Friday, April 12, 2019. This item is in the category "Home & Garden\Furniture\Beds & Mattresses\Mattresses". The seller is "jbeall5000" and is located in Multiple Locations. This item can be shipped to United States.