Constantly referred to as the world's best-selling chiropractor endorsed sleep system, but what King Koil Gallery really represent is a good night's sleep, every night. At King Koil Gallery in Marina Square, you will find the best in pocketed spring mattresses, sofa beds and the widest choice of quality bedding and linen available anywhere. Built for luxury and comfort, it is no secret that King Koil mattresses are the No.1 best-selling mattresses today. Sleep on it and you will discover why.