4-section table top. Table top construction is made of stainless, acid proof steel, entirely X-ray translucent. Table top sections are equipped with high class antistatic polyurethane mattresses covered with antibacterial cover BioCote®. Standard mattresses are made of polyurethane foam, 50 mm thick. Memory foam mattresses are also available - 60 or 80 mm thick. The last mentioned are made in ultrasound welding technology.