Innerspring: Definition & What It Means for Buyers
A traditional mattress construction using interconnected steel coils as the support core, typically topped with thin foam or fiber padding.
Innerspring: Definition & What It Means for Buyers from Sleep Sage's independent testing team. Every recommendation on this page was earned through measured performance — not paid placement.
What you'll find on this page about innerspring: lab-measured scores, hands-on testing notes, our recommended buyer profile, current pricing intelligence, and a clear verdict from the Sleep Sage editorial team. Page last reviewed August 2026.
A traditional mattress construction using interconnected steel coils as the support core, typically topped with thin foam or fiber padding.