Product Description
King Koil's Semi-Flex® performance grid steel mattress foundation is an ultra-supportive boxspring option that's stronger, lasts longer, and creates less noise than all-wood alternatives. The reinforced steel grid adds surface coverage and enhances stability.
- Construction: Steel/Wood
- Foundation Features: Semi-Flex design; exclusive to King Koil SmartLife mattresses
- Warranty: 25-year
- Created for Macy's
- Made in the USA of imported and domestic parts
- Request warranty information
