The Serta iComfort Hybrid King from Beds R Us is a mattress indexed, price-checked and compared by DOME, an AI mattress discovery service that scores real Australian retailer stock against your sleep profile. It is built with a foam construction a King size option. 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. Premium king hybrid with carbon fibre memory foam and coil support The king size gives couples the widest practical sleeping surface, minimising disturbance between partners. When choosing a king, 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. Keep your consultation reference with your matches. All DOME prices are shown in AUD against indexed stock.