Can you repurpose mattress coils?

The study’s average age at disposal does not necessarily represent the useful life of mattresses and foundations.

A coil-based mattress may be more or less supportive depending on coil type, gauge, total coil count, and overall mattress design.

In a hybrid mattress, comfort layers above the coils typically degrade first. Avocado says its own heat-tempered, stress-relieved coils are engineered to resist softening and permanent set. Mattress coils are designed to flex with pressure and movement, providing progressively firmer support as pressure increases. Repeated heating and cooling is intended to improve a coil’s resilience and ability to regain its shape after prolonged use.

Use the coil-height information when planning layers, and record the measurements BioBedsPlus lists before choosing a cover.

Coil height and comfort layers

Coil height varies by type.

• Most innerspring coils are about 6 inches tall.
• Microcoils and mini coils are 1 to 3 inches tall.
• Avocado describes its hybrid as a coil innerspring with latex and wool comfort layers above it.

Cover fit

For a cover, record the width, length, layer thickness, and available space inside it.

• Record its width and length.
• Record layer thickness.
• Check the space available inside the cover.

Albuquerque’s guidance says bed bugs or their eggs may hide in mattress seams and tufts, so inspect those areas before dismantling or moving a used mattress.

Bonnell coils

For Bonnell coils, check the center separately from the edge.

• Bonnell coils are fairly firm.
• Bonnell coils generally have reliable edge support.
• Bonnell coils may sag in the center.

For a garden project, a ground-placed spring frame might need planks to stay upright.

Use a spring frame as a trellis

Coils can be placed on the ground and secured upright with planks.

• A ground placement is one option.
• Use planks to keep the frame upright in that setup.

Avocado says steel coils can be recovered and recycled where mattress recycling is available.

Connecticut DEEP says its mattress recycling program aims to recover materials and reduce handling and disposal challenges for landfill and incinerator operators.

Mattresses contain metal, mostly steel, along with wood, cotton batting, paper, fiberfill, urethane foam, and other textiles.

For a mattress with bed bugs, Albuquerque recommends consulting a pest-control professional because full extermination is difficult.

• Bed bugs may be found around mattress seams and tufts early in an infestation, then spread to cracks in the bed frame.
• NYC Health advises discarding furniture only if acceptable treatment is unavailable or a pest-management professional advises disposal.
• Connecticut DEEP relays advice to encase and tag infested mattresses, or mark and damage them, to prevent reuse and further infestation.

Before arranging mattress recycling, ask about a per-unit fee: Connecticut DEEP says dismantlers usually request one to cover material recovery costs.

How deep are mattress coils?

Most innerspring coils are about 6 inches tall.

Can pocket coils be separated from their fabric sleeves?

Lianrou describes one detachable pocket-coil design that can be opened by cutting its edge stitching with ordinary office scissors.

Can you donate a mattress with bed bugs?

The cited guidance does not establish donation eligibility for a mattress with bed bugs. Texas DSHS advises storing infected mattresses and box springs in zippered plastic covers, isolated and offsite, for 1 year to ensure bed bugs are eliminated. NYC Health advises discarding furniture only if acceptable treatment is unavailable or a pest-management professional recommends it, while Connecticut DEEP relays that infected mattresses should be tagged or marked.

Can you reuse coils that caused pressure pain?

Support may vary with coil type, gauge, total coil count, and overall mattress design.

We read 11 published pages from 10 sites (sleepline.com, avocadogreenmattress.com, Sleep Foundation, sleepproducts.org and 6 more), checked in October 2026. Every sentence in the answers above cites one of them; the offer card at the end names its own source. This page reports published sources only; we did not test mattresses in person.