This mattress foundation provides consistent and durable support for your bed, with its double beam design. Made not only out of wood but also cellular material that feels like memory foam yet springs back into place after you move around! This product comes in six different sizes: Twin-size (6 thickness), Queen/King size(8-12), Coal 9 Full XL Mattress Foundation -split king split california king The following is an excerpt from CorsicanaMattress' page about their Coal9 Black FullXL Mattress Foundation. The input sentence states:
Reasons to buy
Coal 9" Full XL Mattress Foundation
by Corsicana Mattress:
- Increases mattress life by reducing sagging and wear.
- Durable construction for lasting use.
- Sleep like a king or queen on your new foundation!