Mattress Fiberglass & Fire Barrier Safety Explorer
Search verified law tag inspections, brand flammability disclosures, reported litigation, and 100% fiberglass-free mattresses.
Zinus
Historical / Class ActionStatus Summary: Past models used an inner fiberglass flame sock. The manufacturer reports newer production uses a carbon-rayon sleeve.
Barrier Technology: Earlier memory foam lines contained a knit inner glass fiber barrier sleeve beneath a zippered outer cover. Current production claims a carbon-infused rayon fire sock, but individual law tags must be checked.
Timeline Context: Pre-2023 manufacturing dates frequently contain glass fiber.
- Registration: URN: PA-29285 (CN) / VA-018244
- Current Barrier: Carbon-rayon barrier sleeve (brand self-reported; verify own law tag)
- Recorded Materials: 62% Glass Fiber (historical), 38% Polyester Core, Polyurethane Foam Pad 100%
- Inspection: Verified archive 2022 through 2024
Documented Zinus Model Teardowns
| Model Name | Safety Status | Flame Barrier Construction | Zipper Advisory | Teardown Review |
|---|---|---|---|---|
| Zinus Green Tea Memory Foam | Historical / Class Action | Glass fiber sock in earlier versions; carbon-rayon in newer production | Do Not Unzip Cover Zipper is installed for factory assembly only. Opening releases sharp glass filaments into the room. | Open Teardown → |
| Zinus Pressure Relief Cloud | Historical / Class Action | Inner flame sock with glass filament blend in earlier runs | Permanently Sealed Do not remove or unzip the outer cover. | Open Teardown → |
| Zinus Cooling Gel Memory Foam | Historical / Class Action | Rayon barrier reported in newer lots; historical inventory holds glass fiber | Do Not Unzip Cover Factory seal only. Never wash or unzip cover. | Open Teardown → |
Saatva
Fiberglass-FreeStatus Summary: Verified zero fiberglass across all collections. Uses natural thistle pulp and organic wool fire barriers.
Barrier Technology: Saatva uses non-toxic fire barriers made from natural plant thistle pulp and GOTS certified organic wool. Zero fiberglass socks, zero antimony, and zero chemical flame retardants.
- Registration: URN: NC-4122 (NC) / CA-39201
- Current Barrier: Natural thistle pulp and organic wool
- Recorded Materials: Natural Thistle Fiber Pulp, Organic Cotton, Steel Wire Coils, High-Density Polyfoam
- Inspection: Current 2026 production verified
Documented Saatva Model Teardowns
| Model Name | Safety Status | Flame Barrier Construction | Zipper Advisory | Teardown Review |
|---|---|---|---|---|
| Saatva Classic | Fiberglass-Free | Natural plant thistle fiber barrier beneath organic cotton pillow top | Permanently Sealed Handcrafted tufted cover with zero zipper. Permanently sealed construction. | Open Teardown → |
| Saatva Loom & Leaf | Fiberglass-Free | Natural thistle fiber flame barrier around dense memory foam layers | Permanently Sealed Sewn casing with no zipper access. Safe from fiber shedding. | Open Teardown → |
| Saatva Zenhaven | Fiberglass-Free | 100% GOTS certified organic wool fire barrier | Permanently Sealed Organic cotton quilted cover. | Open Teardown → |
| Saatva Latex Hybrid | Fiberglass-Free | Natural wool flame barrier over recycled steel coils | Permanently Sealed Sealed tufted cover. | Open Teardown → |