Independently researched · no manufacturer money, ever

U.S. Mattress Brand Evidence Profile

Does a Karpen Bedding Mattress Have Fiberglass? (Law Tag & Material Teardown)

Independent analysis of Karpen Bedding: operating parent company S. Karpen & Bros / Kluft Heritage, manufacturing facilities in Historical American Bedding Mills (Chicago, IL / Los Angeles, CA - Ceased/Acquired Operations), Uniform Registry Number (URN: Historical State Bedding Stamp (Chicago, IL / Los Angeles, CA)), and 2026 flammability barrier safety disclosures.

Flammability & Safety Forensics

2026 Fiberglass Determination: NEVER USED

Fire Barrier Material:

Historic Heavyweight Button-Tufted Cotton Felt, Horsehair, and Wool Batting

Switch Year / Phase-Out Date:

Historical production pre-dated synthetic fiberglass flame socks (Mid-20th Century Heritage)

Physical Law Tag Disclosures:

Historical State Bedding Stamp & Law Tag (Pre-16 CFR Part 1633 Era) | No fiberglass litigation; historical brand archives

Litigation & Compliance Status:

Clean Record

Manufacturing & Industrial Geography

Factory Footprint & Ownership Lineage

Operating Parent / OEM:

S. Karpen & Bros / Kluft Heritage (Founded 1880)

Manufacturing Model:

Historical American Heritage Production Archive · Historical Domestic Production

Physical Plant Locations:

Historical American Bedding Mills (Chicago, IL / Los Angeles, CA - Ceased/Acquired Operations)

Uniform Registry Number (URN):

Historical State Bedding Stamp (Chicago, IL / Los Angeles, CA)

Evidence Citation: Historical Corporate Charters & USPTO Trademark Records (Verified Source URL ↗)

Complete Model Lineup

All 6 Documented Models (0 Active, 6 Legacy)

Legacy / Discontinued · Innerspring & Pocket Coil

Karpen Bedding Karpen Imperial (Medium-Firm)

Series: Karpen Imperial · Innerspring (Zoned Pocket Coils) (10" profile)

Feel: Medium-Firm (6.5/10) · MSRP: $1,299

MODERATE RISK (Legacy Production)

Fire Barrier: Legacy Formulation: Historic Heavyweight Button-Tufted Cotton Felt, Horsehair, and Wool Batting

Legacy / Discontinued · Innerspring & Pocket Coil

Karpen Bedding Karpen Hollywood Star (Plush)

Series: Karpen Hollywood Star · Innerspring (Zoned Pocket Coils) (11" profile)

Feel: Plush (4.5/10) · MSRP: $1,449

MODERATE RISK (Legacy Production)

Fire Barrier: Legacy Formulation: Historic Heavyweight Button-Tufted Cotton Felt, Horsehair, and Wool Batting

Legacy / Discontinued · Innerspring & Pocket Coil

Karpen Bedding Karpen Imperial (Firm)

Series: Karpen Imperial · Innerspring (Zoned Pocket Coils) (12" profile)

Feel: Firm (7.5/10) · MSRP: $1,599

MODERATE RISK (Legacy Production)

Fire Barrier: Legacy Formulation: Historic Heavyweight Button-Tufted Cotton Felt, Horsehair, and Wool Batting

Legacy / Discontinued · Innerspring & Pocket Coil

Karpen Bedding Karpen Hollywood Star (Medium)

Series: Karpen Hollywood Star · Innerspring (Zoned Pocket Coils) (13" profile)

Feel: Medium (5.5/10) · MSRP: $1,749

MODERATE RISK (Legacy Production)

Fire Barrier: Legacy Formulation: Historic Heavyweight Button-Tufted Cotton Felt, Horsehair, and Wool Batting

Legacy / Discontinued · Innerspring & Pocket Coil

Karpen Bedding Karpen Imperial (Extra Firm)

Series: Karpen Imperial · Innerspring (Zoned Pocket Coils) (14" profile)

Feel: Extra Firm (8.5/10) · MSRP: $1,899

MODERATE RISK (Legacy Production)

Fire Barrier: Legacy Formulation: Historic Heavyweight Button-Tufted Cotton Felt, Horsehair, and Wool Batting

Legacy / Discontinued · Innerspring & Pocket Coil

Karpen Bedding Karpen Hollywood Star (Luxury Plush)

Series: Karpen Hollywood Star · Innerspring (Zoned Pocket Coils) (10" profile)

Feel: Luxury Plush (4.0/10) · MSRP: $2,049

MODERATE RISK (Legacy Production)

Fire Barrier: Legacy Formulation: Historic Heavyweight Button-Tufted Cotton Felt, Horsehair, and Wool Batting