Our king mattress range features some of the best quality king size mattress models on the market. Shop from a huge range of options knowing that they all adhere to standard king mattress dimensions. It’s important to find the best king size mattress that’s perfect for you, but also fits into your bedroom. Experience the sleep of your dreams - buy now.

King Size Mattresses

Mattress Quiz What mattress to buy? Take our Mattress Quiz to analyse your body type, feel and preference to find the best mattress for you. Here at OMF, we help you to buy your dream mattress.
Take The Quiz
Stocktake Sale
BC7 Support

Original Mattress Factory Australia

$704 $1,498

    Stocktake Sale
    Byron Support

    Original Mattress Factory Australia

    $1,427 $2,798

      Rejuvenate 2.0

      Original Mattress Factory Australia

      $598

        Runout
        Tasman Mattress Firm

        Original Mattress Factory Australia

        $498 $548

          Stocktake Sale
          Urban Support

          Original Mattress Factory Australia

          $1,449 $2,898

            Runout
            Atlantic Plush

            Original Mattress Factory Australia

            $1,298 $2,598

              Stocktake Sale
              Newport Plush

              Original Mattress Factory Australia

              $2,499 $4,998

                Stocktake Sale
                Noosa Firm Mattress

                Original Mattress Factory Australia

                $1,536 $2,898

                  Stocktake Sale
                  Urban Plush

                  Original Mattress Factory Australia

                  $1,449 $2,898

                    Stocktake Sale
                    Byron Plush

                    Original Mattress Factory Australia

                    $1,427 $2,798

                      Stocktake Sale
                      Saint Barth

                      Original Mattress Factory Australia

                      $2,391 $4,598

                        Stocktake Sale
                        Brighton Support

                        Original Mattress Factory Australia

                        $2,499 $4,998

                          Stocktake Sale
                          Saint Tropez

                          Original Mattress Factory Australia

                          $2,391 $4,598

                            Stocktake Sale
                            Keppel Mattress

                            Original Mattress Factory Australia

                            $2,799 $5,598

                              Runout
                              Atlantic Support

                              Original Mattress Factory Australia

                              $1,298 $2,598

                                Stocktake Sale
                                Noosa Medium Mattress

                                Original Mattress Factory Australia

                                $1,536 $2,898

                                  Stocktake Sale
                                  BC7 Plush

                                  Original Mattress Factory Australia

                                  $704 $1,498

                                    Revivify Support

                                    Original Mattress Factory Australia

                                    $498

                                      Stocktake Sale
                                      Refresh Mattress Firm

                                      Original Mattress Factory Australia

                                      $1,325 $2,598

                                        Stocktake Sale
                                        Hayman 2200 Medium

                                        Original Mattress Factory Australia

                                        $2,799 $5,598

                                          Stocktake Sale
                                          Refresh Mattress Medium

                                          Original Mattress Factory Australia

                                          $1,325 $2,598

                                            Stocktake Sale
                                            Elegance Soft

                                            Original Mattress Factory Australia

                                            $1,704 $3,098

                                              Stocktake Sale
                                              Cloud7 Medium

                                              Original Mattress Factory Australia

                                              $1,503 $3,198

                                                Stocktake Sale
                                                Elegance Medium

                                                Original Mattress Factory Australia

                                                $1,704 $3,098