Airbeds: Airbeds are similar to innerspring mattresses, but feature adjustable air chambers instead of coils. These beds allow you to customize the firmness level of your mattress by adding or ...
After discount, the twin is on sale for $449 (was $1,949), whereas ... The Sleep Number c2 Smart Bed is not a memory foam bed, but instead, it uses air chambers to cradle and comfort your body.