Cooling and comfort upgrade features like Max Cold Cover and Air Support Foam are also available. Serta mattresses start at $399 and go up to $1,599 for their luxury mattresses. The size and model ...

The batch included models from popular brands like Serta and Sealy Posturepedic ... mattress as opposed to on top of it. Adjustable air mattresses can be inflated to your desired firmness level ...