DOUBLE-SIDED & FLIPPABLE FOR ADJUSTABLE FIRMNESS - This Sweetnight 12 inch queen bed mattress is flippable, enabling you to enjoy a 2-in-1 sleeping experience on a single mattress. The plush side offers a cloud-like feel and comfortable sleep, while the firm side is constructed from high-density memory foam that supports your body perfectly and helps you relieve body pressure effectively. GEL-INFUSED FOAM WITH PERFORATED DESIGN FOR HEAT DISSIPATION - We utilise an efficient perforated design combined with a gel infused foam layer to allow cool air to circulate within the mattress and transfer body heat out. This method keeps our queen foam mattress surface at an ideal sleeping temperature so that you can have a great night's sleep. HIGH-DENSITY FOAM TO KEEP YOU SUPPORTED - This queen memory foam mattress consists of gel layer and high-density foam that supports your body countours to alleviate points of focused pressure on the body. No matter what sleeping position you prefer, Sweetnight flippable memory foam mattresses can fit how you sleep.