An alternative to a box spring, the Serta Mattress Foundation provides the perfect support for your mattress while adding 9" in height to your bed. Designed to provide durability and long-lasting comfort, pairing this bed base with your mattress will not only support it but can help extend its life. It also helps isolate the effect of your partner's movements in bed, so you both experience uninterrupted sleep. Provides durable support and long-lasting comfort Extends the life of your mattress Materials & ConstructionFoundation height: 9” DimensionsTwin XL: 79"L x 37.5"W x 9"HFull: 74"L x 52.5"W x 9"HQueen: 79"L x 59.5"W x 9"HKing (2 bases): 79"L x 75"W x 9"HCalifornia King (2 bases): 83"L x 71"W x 9"H Compatibility Serta foundations are designed to be supported by platform frames or traditional bases with center support that extends to the floor for queen or king sizes.
