What is another word for inner-spring?
Pronunciation: [ˈɪnəspɹˈɪŋ] (IPA) 
Inner-spring is a commonly used term in bedding and mattress industry, but it is not the only term that is used to describe the construction of a mattress. In fact, there are several synonyms for inner-spring, including coil spring, pocketed spring, and innerspring coil. Coil spring and pocketed spring both refer to the same type of construction, where coils are placed inside the mattress to provide support and comfort. Innerspring coil is a broader term that encompasses all types of spring construction in a mattress. Other variations include Bonnell spring and continuous spring, which both offer different types of support and durability to a mattress.
