Job Summary: Carry out the sewing and closing process of mattresses, ensuring the company's quality standards and technical specifications. Key Highlights: 1. Operate industrial sewing machines to close mattresses. 2. Ensure quality standards and technical specifications. 3. Perform basic preventive maintenance on sewing machines. Carry out the sewing and closing process of mattresses, ensuring that final products meet the company's established quality standards and technical specifications. * Operate industrial sewing machines to close mattresses, joining fabrics, foams, and other materials; * Adjust sewing machines to ensure proper and efficient stitching; * Inspect materials and components before starting the sewing process, identifying any defects or irregularities; * Follow the company's technical specifications and quality standards; * Maintain a clean and organized workplace, ensuring safety at the worksite; * Perform basic preventive maintenance on sewing machines, such as cleaning and lubrication; * Collaborate with the production team to ensure manufacturing deadlines are met.