-Nega-Stat technology -25 cm wide interior volume -Steel construction that does not rust and rot -Carefully quilted outer surface -Safety locks that ensure the safety of you and your children -Moisture, mildew and odor prevention technology thanks to the air capsules used on the floor. The technological system that grounds the static electricity between the mattress and the body is now with you! Intense knitted fabric technology, with its carbon fiber structure, discharges static electricity in the body, accelerates blood circulation and helps reduce fatigue. Intense mattress uses Nega-Stat® technology. It contains trilobal carbon threads to capture electrons and release them into the air. Voltage and tension literally move away from the body, resulting in lower cortisol levels for deeper and more relaxing sleep. With Pocket Spring technology, it provides perfect lying position by balancing the weight on different parts of the body.