King Koil Signature Mattress

King Koil is a renowned mattress brand established in the United States, recognized for its diverse range of sleep products, including innerspring, memory foam, and hybrid mattresses. The company operates globally, with manufacturing facilities in multiple countries to meet international demand. King Koil International, the parent company, oversees the brand's operations and product development. As of 2026, King Koil International continues to be headquartered in the United States, maintaining its position as a leading mattress manufacturer worldwide.