Comfort King Mattress Factory is a mattress store in Sioux Falls, South Dakota, devoted to lower price, higher quality, and fantastic service. The business has been around for over thirty years, offering high quality, budget friendly mattresses with a Lifetime Comfort Guarantee. Reviews highlight amazing customer service, with friendly and helpful salesmen who provide informative, pressure-free guidance. The delivery teams are fast, efficient, and careful, ensuring a flawless process. Customers report spending less than expected for a high-quality, extremely comfortable mattress. The company also stands behind its products, offering repairs that restore a mattress to perfect condition. With loyalty benefits like free delivery, it is a great local option. Customers highly recommend trying Comfort King before shopping any big-name mattresses, calling it a great overall experience and definitely worth checking out.
We just purchased a mattress. Cartyr did a great job of guiding us through all of the options, which helped a lot. The delivery team was fast and efficient. Everyone was very kind and helpful. Great overall Experience!
June 2025
Great service when purchasing the bed and Delivery was on-time and profesional.
June 2025
Abe and James were excellent with delivery and set up. Fast, friendly and efficient.
