Independently researched · no manufacturer money, ever

U.S. Mattress Brand Evidence Profile

Does a Cantwell Mattress Company Mattress Have Fiberglass? (Law Tag & Material Teardown)

Independent analysis of Cantwell Mattress Company: operating parent company Cantwell Mattress Co., manufacturing facilities in Certified Domestic Bedding Fabrication Facility (Corpus Christi & San Antonio, Texas, USA), Uniform Registry Number (URN: State Bedding License (Corpus Christi & San Antonio, Texas, USA)), and 2026 flammability barrier safety disclosures.

Flammability & Safety Forensics

2026 Fiberglass Determination: NEVER USED

Fire Barrier Material:

Cellulose/Rayon Fiber Batt with Hydrated Silica or Natural Wool Char Barrier

Switch Year / Phase-Out Date:

Never used imported glass fiber socks; standardized on domestic natural/cellulosic barriers

Physical Law Tag Disclosures:

Law Tag Disclosure: 100% Rayon/Cotton Fire Barrier / Hand-Tufted Tape Edge | Zero litigation history; continuous compliance with CPSC 16 CFR Part 1633

Litigation & Compliance Status:

Clean Record

Manufacturing & Industrial Geography

Factory Footprint & Ownership Lineage

Operating Parent / OEM:

Cantwell Mattress Co. (Founded 1947)

Manufacturing Model:

Regional / Contract Co-Packer Fabrication · Made in USA from Domestic & Imported Materials

Physical Plant Locations:

Certified Domestic Bedding Fabrication Facility (Corpus Christi & San Antonio, Texas, USA)

Uniform Registry Number (URN):

State Bedding License (Corpus Christi & San Antonio, Texas, USA)

Evidence Citation: State Bedding Registration & Official Corporate Disclosure (Verified Source URL ↗)

Complete Model Lineup

All 5 Documented Models (4 Active, 0 Legacy)

Active (Aug 2026) · Hybrid & Multi-Layer System

Cantwell 1947 Heritage

Series: Standard Residential Collection · Innerspring (10" profile)

Feel: Medium (6.5/10) · MSRP: $1,299

ZERO RISK

Fire Barrier: Cellulose/Rayon Fiber Batt with Hydrated Silica or Natural Wool Char Barrier

Active (Aug 2026) · Hybrid & Multi-Layer System

Cantwell Coastal Marine & RV Custom

Series: Marine & Yacht Custom Series · Custom Molded High-Resilience Foam / Pocket Coils with Marine Cut-Outs (8" profile)

Feel: Medium (6.5/10) · MSRP: $899

ZERO RISK

Fire Barrier: Cellulose/Rayon Fiber Batt with Hydrated Silica or Natural Wool Char Barrier

Active (Aug 2026) · Hybrid & Multi-Layer System

Cantwell Direct Showrooms

Series: Standard Residential Collection · Retail Exclusive Configuration (11" profile)

Feel: Medium (6.5/10) · MSRP: $1,299

ZERO RISK

Fire Barrier: Cellulose/Rayon Fiber Batt with Hydrated Silica or Natural Wool Char Barrier

Active (Aug 2026) · Hybrid & Multi-Layer System

Cantwell Imperial Two-Sided

Series: Standard Residential Collection · Two-Sided Heavy Offset Steel Springs + Cotton Upholstery (12" profile)

Feel: Firm (7.5/10) · MSRP: $1,099

ZERO RISK

Fire Barrier: Cellulose/Rayon Fiber Batt with Hydrated Silica or Natural Wool Char Barrier

Active (Aug 2026) · Hybrid & Multi-Layer System

San Antonio Heritage Two-Sided Firm

Series: Cantwell Mattress Company Signature Innerspring Line Collection · Innerspring (12.5" profile)

Feel: Firm (8.0/10) · MSRP: $1,299

ZERO RISK

Fire Barrier: Cellulose/Rayon Fiber Batt with Hydrated Silica or Natural Wool Char Barrier