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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BIG BIG SALE
BC7 Support

Original Mattress Factory Australia

$999 $2,498

    BIG BIG SALE
    Byron Support

    Original Mattress Factory Australia

    $1,453 $3,398

      BIG BIG SALE
      Rejuvenate 2.0

      Original Mattress Factory Australia

      $568 $598

        BIG BIG SALE
        Tasman Mattress Firm

        Original Mattress Factory Australia

        $521 $548

          BIG BIG SALE
          Urban Support

          Original Mattress Factory Australia

          $1,484 $3,198

            BIG BIG SALE
            Atlantic Plush

            Original Mattress Factory Australia

            $1,358 $3,248

              BIG BIG SALE
              Newport Plush

              Original Mattress Factory Australia

              $2,486 $5,948

                BIG BIG SALE
                Noosa Firm Mattress

                Original Mattress Factory Australia

                $1,483 $3,468

                  BIG BIG SALE
                  Urban Plush

                  Original Mattress Factory Australia

                  $1,484 $3,548

                    BIG BIG SALE
                    Byron Plush

                    Original Mattress Factory Australia

                    $1,453 $3,398

                      BIG BIG SALE
                      Saint Barth

                      Original Mattress Factory Australia

                      $2,644 $5,748

                        BIG BIG SALE
                        Brighton Support

                        Original Mattress Factory Australia

                        $2,486 $5,948

                          BIG BIG SALE
                          Saint Tropez

                          Original Mattress Factory Australia

                          $2,644 $5,748

                            BIG BIG SALE
                            Keppel Mattress

                            Original Mattress Factory Australia

                            $2,758 $6,598

                              BIG BIG SALE
                              Atlantic Support

                              Original Mattress Factory Australia

                              $1,358 $3,248

                                BIG BIG SALE
                                Noosa Medium Mattress

                                Original Mattress Factory Australia

                                $1,483 $3,468

                                  BIG BIG SALE
                                  BC7 Plush

                                  Original Mattress Factory Australia

                                  $999 $2,498

                                    BIG BIG SALE
                                    Revivify Support

                                    Original Mattress Factory Australia

                                    $473 $498

                                      BIG BIG SALE
                                      Refresh Mattress Firm

                                      Original Mattress Factory Australia

                                      $1,282 $2,998

                                        BIG BIG SALE
                                        Hayman 2200 Medium

                                        Original Mattress Factory Australia

                                        $2,849 $7,498

                                          BIG BIG SALE
                                          Refresh Mattress Medium

                                          Original Mattress Factory Australia

                                          $1,282 $2,998

                                            BIG BIG SALE
                                            Elegance Soft

                                            Original Mattress Factory Australia

                                            $1,752 $4,098

                                              BIG BIG SALE
                                              Cloud7 Medium

                                              Original Mattress Factory Australia

                                              $1,839 $4,598

                                                BIG BIG SALE
                                                Elegance Medium

                                                Original Mattress Factory Australia

                                                $1,752 $4,098