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The Serta Flat Mattress Foundation is a box spring alternative and provides the perfect support for your Serta mattress, adds 9” in height to your bed and is designed to provide durability and long-lasting comfort. Pairing this bed base with your mattress will support it and extend its life while helping isolate the effect of your partner’s movements in bed. Available in all standard bed foundation sizes: Twin, Twin XL, Full, Queen, King and California King.
- Your foundation meets or exceeds Federal Fire Retardancy Standards when used with a compatible Serta mattress
- Helps to isolate the effect of your partner’s movements in bed
- Available in all standard bed foundation sizes: Twin, Twin XL, Full, Queen, King and California King
