I do not have the specs on this material. It isCloth-Inserted (Fabric Reinforced) Rubber. It’s recent production by Trelleborg and sold asseconds quality (SEE PHOTO). Defects seem to be only near the edges.
992 Lbs Heavy Duty Funeral Casket Cart Foldable Mortuary Stretcher Stand with Wh
Events & Conferences – Rolling podium or display platform. Heavy-Duty Carbon Steel Construction with 992 lbs Capacity. Weight Capacity: Do not exceed the 992 lbs maximum load capacity. Distribute weight evenly across the platform for optimal stability and safety.

