The SleepMaker Miracoil Flex Double from Beds R Us is a mattress indexed, price-checked and compared by DOME (Sleep Deep Australia), an AI mattress discovery service that scores real Australian retailer stock against your sleep profile. It is built with a foam construction. This hybrid mattress combines a supportive core with pressure-relieving comfort layers, a popular choice for sleepers who want both spinal alignment and plush cushioning. The pocketed support helps reduce motion transfer, which matters for couples and light sleepers. Flexible double mattress with adaptive coil system and comfort foam The double size suits a single sleeper who wants extra width, or a compact couple setup. When choosing a double, consider your sleep position and any pressure points. Side sleepers generally benefit from a slightly softer feel to cushion the shoulder and hip, while back and stomach sleepers usually prefer a firmer surface for spinal alignment. The right firmness is a personal preference, so it helps to try before you buy or rely on a generous trial period. Claire, the DOME sleep concierge, can match this mattress to your specific needs. Every consultation is backed by a reference code for priority service at the retailer, and all DOME prices are shown in AUD against live stock.