Urethane Foam EX, Firm, Luxurious Urethane Size: 47.2 x 78.7 inches (1,200 x 2,000 mm) 1, cushion material for chair, sofa and bed, cushioning for walls, floor and sound absorption 3, custom car detailing 4, packing cushioning material 5, heat and cold insulation for cars, marine, refrigeration equipment, buildings, etc. Other than our products, there are 3 types of hardness (F, GL, EX), and the thickness is 5mm, 10mm, 15mm, 20mm, 25mm, 30mm, 35mm, 40mm, 45mm, 55mm.