Sleep City is one of the few dealers in the country chosen by Serta to carry the luxurious Serta iComfort Hybrid Mattress Collection and has become known as the #1 place to shop for the world’s finest mattress! If you are looking for the most luxurious, supportive mattress you can find, look no further than the Serta iComfort Hybrid line. These mattresses combine exclusive TempActiv™ Gel Memory Foam with an advanced individually wrapped coil innerspring for enhanced comfort, support and temperature regulation.