The price of mattress machinery is primarily driven by automation levels, production speed, and component quality. Fully automatic production lines (e.g., integrated spring coiling and assembly) command a premium due to reduced labor costs and higher output consistency. Key components such as PLC control systems (e.g., Siemens or Mitsubishi), high-precision ultrasonic welding units, and servo motors significantly impact the final quote. Buyers should evaluate the cycle time per unit and the machine's compatibility with various wire gauges or foam densities to ensure long-term ROI.