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Whether you wish you had more room to stretch out, love having the kids pile in on Sunday morning, or wish the dog could sleep at the end of the bed without crowding you, a Cal King-sized bedroom set might be the right choice for you! Browse Costco's superior selection of bedroom sets, available in a multitude of styles and finishes. You can even customize your search and filter by brand, material, or special features. The ultimate in spacious comfort, there's nothing more inviting or sumptuous than a cal king bed. Whether you prefer classic or contemporary, rustic or old world charm, a complete cal king bedroom set offers the versatility you need to create a balanced and harmonious bedroom.