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The King Koil Basis Collection

Start of Pleasant Dreams. The King Koil Basis boxspring collection is just what you need to support your mattress and ensure you have a great night's sleep. Made of eco-friendly solid wood, these boxsprings offer a flat sleep surface for less mattress sagging and even weight distribution for more pressure relief. With the Basis boxsprings, you'll improve your mattress' durability and extend its life for many years of use.