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

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iContour GT8 Mattress

Original Mattress Factory Australia

$268

    Sixty Fifty Sale
    BC7 Support

    Original Mattress Factory Australia

    $807 $1,498

      Runout
      Tasman Mattress Firm

      Original Mattress Factory Australia

      $498 $548

        Sixty Fifty Sale
        Byron Support

        Original Mattress Factory Australia

        $1,356 $2,798

          Sixty Fifty Sale
          Brighton Support

          Original Mattress Factory Australia

          $2,374 $4,998

            Rejuvenate 2.0

            Original Mattress Factory Australia

            $598

              Sixty Fifty Sale
              Urban Support

              Original Mattress Factory Australia

              $1,377 $2,898

                Sixty Fifty Sale
                Newport Plush

                Original Mattress Factory Australia

                $2,374 $4,998

                  Runout
                  Atlantic Plush

                  Original Mattress Factory Australia

                  $1,298 $2,598

                    Sixty Fifty Sale
                    Urban Plush

                    Original Mattress Factory Australia

                    $1,377 $2,898

                      Sixty Fifty Sale
                      Noosa Firm Mattress

                      Original Mattress Factory Australia

                      $1,459 $2,898

                        Sixty Fifty Sale
                        Byron Plush

                        Original Mattress Factory Australia

                        $1,356 $2,798

                          Revivify Support

                          Original Mattress Factory Australia

                          $498

                            Sixty Fifty Sale
                            Saint Barth

                            Original Mattress Factory Australia

                            $2,271 $4,598

                              Runout
                              Atlantic Support

                              Original Mattress Factory Australia

                              $1,298 $2,598

                                Sixty Fifty Sale
                                BC7 Plush

                                Original Mattress Factory Australia

                                $807 $1,498

                                  Sixty Fifty Sale
                                  Keppel Mattress

                                  Original Mattress Factory Australia

                                  $2,659 $5,598

                                    Sixty Fifty Sale
                                    Refresh Mattress Firm

                                    Original Mattress Factory Australia

                                    $1,259 $2,598

                                      Sixty Fifty Sale
                                      Noosa Medium Mattress

                                      Original Mattress Factory Australia

                                      $1,459 $2,898

                                        Sixty Fifty Sale
                                        Saint Tropez

                                        Original Mattress Factory Australia

                                        $2,271 $4,598

                                          Sixty Fifty Sale
                                          Hayman 2200 Medium

                                          Original Mattress Factory Australia

                                          $2,074 $5,598

                                            Sixty Fifty Sale
                                            Refresh Mattress Medium

                                            Original Mattress Factory Australia

                                            $1,259 $2,598

                                              Sixty Fifty Sale
                                              Elegance Soft

                                              Original Mattress Factory Australia

                                              $1,619 $3,098

                                                Sixty Fifty Sale
                                                Cloud7 Medium

                                                Original Mattress Factory Australia

                                                $1,397 $3,198