Medium Density 1.5 inch thick upholstery foam sheet is a versatile piece of material that works well for a variety of crafting projects. It comes in an 80 inch length, giving you plenty to work with. This medium density foam sheet can be used to create your own chair or bench pads to customize or renew existing furniture. It's made of 100 percent urethane and is safe for those with allergies. Use this sheet with the fabric of your choice to make a padded headboard or to cover your patio furniture. Adhering multiple pieces together with spray adhesive is a simple task that allows you to create layers of softness. This hypoallergenic sheet is simple to cut into whatever shape or size you require with a sharp knife or a pair of scissors. Foam Care Instructions - Open Immediately! All foam packages need to be opened immediately once you receive the package. All foam sheets are sold per sheet not per yard and rolled for packing. Do Not Cut Foam Until Product Care Instruction Been Completely Followed. Do not use a boxcutter to open the shipping box, Remove Foam from the shipping box, Unroll to relax. Allow 2 to 4 days for the Foam to Expand to its Original Size and Firmness from being rolled into a bundle and compressed for shipping.