Anatomy of a Mattress
High-carbon steel, infinitely recyclable. Removed via magnetic separators, baled, and sold to mini-mills.
New life: Rebar, automotive parts, new springs
Petroleum-based; shredded, compressed, and rebonded. Cannot be remade into mattress foam.
New life: Carpet padding, gym mats, insulation
Typically pine or poplar, often from box springs. Chipped, de-nailed, and processed.
New life: Mulch, biomass fuel, particleboard
Cotton, polyester, blended non-wovens. Shredded for fiber recovery or used as fuel.
New life: Industrial wipes, insulation, felt
⚠️ What can't be recycled: Memory foam toppers (different chemistry, few takers), heavily soiled/water-damaged mattresses, crib mattresses (different construction), and box springs with solid wood frames.