 Another hot night coming. Want to make sure that you're sleeping cool. Cardio says the answer. It's Nairobi's exclusive Technogel mattress. You've heard of Technicolor. Now we have Technogel. It's crafted with patented medical-grade hypoallergenic gel made in Italy. The Italians are working for us. These innovative mattresses absorb your body heat, ensuring a cool, comfortable night's sleep.