King Koil Whitby Foundation

Give your new mattress the support it needs to perform at its absolute best by adding King Koil’s Whitby Foundation, available in a 5-inch low profile or 9-inch standard height to fit your needs.

Well-crafted for lasting quality, this wood frame foundation, also known as a box spring, utilizes a Nordic hardwood frame combined with a semi-flex steel inner body. Extending the lifespan of your mattress and promoting a more restful night’s sleep— the sleek design allows it to blend easily into various bedroom atmospheres.