U.S. Mattress Brand Evidence Profile

Does a Casper Select (Costco Exclusive) Mattress Have Fiberglass? (Law Tag & Material Teardown)

Independent analysis of Casper Select (Costco Exclusive): operating parent company Casper Sleep / Carpenter Co., manufacturing facilities in Certified Domestic Bedding Fabrication Facility (New York, NY), Uniform Registry Number (URN: State Bedding License (New York, NY)), and 2026 flammability barrier safety disclosures.

Flammability & Safety Forensics

2026 Fiberglass Determination: NO (Clean 2026)

Fire Barrier Material:

Inherently Flame-Resistant Viscose Rayon infused with Hydrated Silica (Glass-Free)

Switch Year / Phase-Out Date:

Phased out glass fiber by late 2023 / early 2024 across all production lines

Physical Law Tag Disclosures:

Law Tag Disclosure: DO NOT REMOVE COVER / Inherently Flame-Retardant Rayon Barrier | Zero active class actions; certified compliance with CPSC 16 CFR Part 1633

Litigation & Compliance Status:

Clean Record

Manufacturing & Industrial Geography

Factory Footprint & Ownership Lineage

Operating Parent / OEM:

Casper Sleep / Carpenter Co. (Founded 2014)

Manufacturing Model:

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

Physical Plant Locations:

Certified Domestic Bedding Fabrication Facility (New York, NY)

Uniform Registry Number (URN):

State Bedding License (New York, NY)

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

Complete Model Lineup

All 5 Documented Models (0 Active, 0 Legacy)

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