Flammable Fabrics Act — Clothing and Furnishing Fire Safety

The Flammable Fabrics Act (1953, substantially amended in 1967) is the federal law that empowers the Consumer Product Safety Commission (CPSC) to set and enforce flammability standards for clothing, fabrics, and interior furnishings sold in the United States. If your children's sleepwear is made from a specific material, if mattresses sold today meet a fire-resistance standard, or if a blanket must pass a burn test before it can be sold — the Flammable Fabrics Act is the legal authority behind those requirements.

The original 1953 law was narrow, targeting only the most dangerously flammable garments (inspired by deaths and injuries from brushed-cotton and rayon garments that would burst into flames). The 1967 amendments dramatically expanded the scope to cover a much wider range of fabrics, interior furnishings, and products, and shifted enforcement to what became the CPSC.

Current Law (2026)

Legal Authority

• 15 U.S.C. § 1191 — Definitions: "article of wearing apparel," "interior furnishing," "fabric," "related material," "product," and "Commission" defined
• 15 U.S.C. § 1192 — Prohibited transactions: selling, making, importing, transporting, or delivering any product that does not meet applicable flammability standards is an unfair and deceptive trade practice
• 15 U.S.C. § 1193 — Rulemaking authority: CPSC must initiate rulemaking when research shows a fabric or product creates unreasonable risk of death, injury, or property loss; standards must be reasonable, technologically feasible, objective, and clearly written
• 15 U.S.C. § 1194 — Enforcement: FTC Act enforcement mechanisms apply; state attorneys general may sue for injunctions; civil penalties up to $100,000 per violation
• 15 U.S.C. § 1195 — Seizure authority: CPSC can go to federal district court to seize non-compliant products
• 15 U.S.C. § 1196 — Criminal penalties: up to 5 years and a fine for knowing and willful violations
• 15 U.S.C. § 1197 — Good-faith guaranty defense: a seller who relies on a signed guaranty from a U.S. supplier is not liable if the guaranty is false
• 15 U.S.C. § 1198 — Imports: products that fail flammability standards must be denied entry or exported within 90 days
• 15 U.S.C. § 1203 — Federal preemption: when federal flammability standards exist, states may not maintain conflicting standards (exception for government procurement)
• 15 U.S.C. § 1204 — Congressional review: Congress may disapprove CPSC flammability rules within 90 days of issuance

How It Works

The Act gives CPSC the authority and obligation to set flammability standards, but the actual numbers — burn rates, char lengths, heat-release limits — come from CPSC rulemakings published in the Code of Federal Regulations. When CPSC finds a product creates an unreasonable fire risk, it must propose a standard, accept public comment, and publish a final rule with cost-benefit analysis; new rules normally take effect 12 months after issuance. The most visible consumer application is children's sleepwear: under 16 CFR Parts 1615 and 1616, sleepwear in sizes 0–14 must either be made from flame-resistant materials or be snug-fitting enough that it won't easily ignite, which explains the "flame resistant: do not wash with detergents containing brighteners" labels on many children's pajamas. For mattresses, the 2007 open-flame standard (16 CFR Part 1633) requires every new mattress to resist ignition when exposed to an open flame; before this standard, mattress fires caused hundreds of deaths annually — the standard is technology-neutral, permitting fire-resistant barriers, inherently flame-resistant fiber, or other approaches as long as heat-release limits are met.

Federal standards under the Act carry strong preemption: once CPSC issues a flammability standard for a product, states lose the power to set a different commercial standard for the same risk — tighter than most federal consumer protection laws, though states may impose stricter requirements for government purchasing. CPSC may also accept industry-developed voluntary standards in lieu of mandatory rules if those standards will be widely followed and adequately reduce risk, though critics argue voluntary standards create enforcement gaps. For imports, products subject to the Act cannot leave customs custody without meeting applicable standards; products released under bond and later found non-compliant require redelivery or liquidated damages, and repeated violations within five years trigger a minimum 10% penalty based on goods value.

How It Affects You

If you're a parent buying children's sleepwear, CPSC flammability regulations directly govern what you find on store shelves. Children's sleepwear in sizes 9 months to 14 years must be either: (1) snug-fitting (sized tight to the body to reduce fire exposure — no excess fabric to ignite and fuel a flame) and made from non-flame-resistant fabric, or (2) flame-resistant treated fabric (loose-fitting allowed). Every children's sleepwear item must be labeled clearly — look for the label statement on the garment or hang tag indicating which compliance pathway it uses. Loose-fitting, untreated sleepwear in children's sizes is not legal — if you see a loose-fitting sleepwear item without a FR label, it shouldn't be on sale. The consumer protection rationale: children's fatal burn injuries in sleepwear-related fires dropped dramatically after the 1971 standard took effect. If you purchase children's sleepwear abroad (through international websites or from abroad) that doesn't meet these standards, it's technically unlawful to bring it into U.S. commerce. For safety concerns about a specific product, file a report at SaferProducts.gov — CPSC's public complaint portal.

If you're buying a new mattress, the 2007 open-flame standard (16 CFR Part 1633) applies to every new mattress sold in the U.S., and it has had a measurable safety impact: mattress-related fire deaths declined significantly after the standard's implementation, because modern mattresses resist ignition from candles, cigarette lighters, and other common open-flame sources far better than pre-2007 mattresses. This means you don't need to specifically look for a "fire-resistant mattress" — that's the baseline for every new mattress. The standard does not govern mattress toppers, box springs, or pillows separately (separate standards exist for those). If you're concerned about the chemical flame retardants that older mattresses used to meet fire standards, note that post-2007 mattresses can comply through barrier fabrics and fiber mixes that don't require chemical treatment — ask your retailer for the specific compliance method used.

If you manufacture, sell, or import clothing, home textiles, or furnishings, CPSC flammability compliance is a legal requirement, not an option. Each product category has its own standard: 16 CFR Part 1610 (clothing textiles, general flammability), 16 CFR Part 1615/1616 (children's sleepwear), 16 CFR Part 1630/1631 (mattresses/futons), 16 CFR Part 1632 (cigarette ignition standard). The guaranty defense (Section 8 of the FFA) protects sellers who received a valid, signed written guaranty from their supplier certifying flammability compliance — but only if you reasonably relied on it and didn't alter the product in a way that affected flammability. If you import: CBP selects samples for CPSC testing at ports of entry; products failing standards are refused entry or detained. If you import under bond and the product fails testing, you may face forfeiture and penalties. CPSC's Import Surveillance Program specifically targets consumer products with known non-compliance patterns — check cpsc.gov/regulations/business-manufacturing/cpsc-standards for current standards and testing laboratory requirements.

State Variations

Federal preemption under section 1203 significantly limits state variation for covered products:

• States may not maintain flammability standards for covered products that differ from federal CPSC standards
• States may set stricter rules for their own government purchasing — so a state hospital system could require more fire-resistant mattresses than the federal minimum
• States may bring enforcement actions through their attorneys general under section 1194, acting to stop violations that affect their residents

Implementing Regulations (Key 16 CFR parts)

• 16 CFR Part 1610 — Standard for the Flammability of Clothing Textiles: the baseline flammability standard for general wearing apparel (clothing other than children's sleepwear, which has its own stricter standards under Parts 1615/1616). Part 1610 applies to all articles of wearing apparel and fabrics from which apparel is manufactured, with narrow exceptions:

  • § 1610.3 — Three flammability classes: the Standard assigns every tested textile to one of three classes: Class 1 (Normal flammability — acceptable for use in clothing); Class 2 (Intermediate flammability — the fabric burns more rapidly but is still permissible for use in general wearing apparel, though not for children's sleepwear); and Class 3 (Rapid and intense burning — dangerous burning characteristics that render the fabric unsuitable for use in clothing); articles of wearing apparel made from Class 3 fabrics are prohibited from sale
  • § 1610.32 — General requirement: no article of wearing apparel or fabric subject to the Act and regulations may be marketed or handled if it exhibits rapid and intense burning (Class 3) when tested under the prescribed method; this prohibition extends to manufacturers, importers, distributors, and retailers — any person in the supply chain who markets or handles prohibited fabrics violates the Act
  • Test method: the standard uses a 45-degree angle burn test — a sample of fabric is mounted at a 45-degree angle and ignited with a standardized flame; the key measurements are the time to char a specified distance (3.5 inches) and whether the flame spreads in a rapid and intense manner characteristic of Class 3 materials; the test requires conditioning the fabric sample (removing sizing and finishes that might affect burn rate) before testing; plain-surface fabrics and raised-surface fabrics (velvet, terry, corduroy) have slightly different classification criteria because raised-surface fabrics present different ignition behavior
  • § 1610.37 — Record retention: manufacturers and importers must maintain test records and guaranties for each fabric/garment; records must be available for CPSC inspection; the guaranty defense (FFA § 8) is only available if documentation is maintained

  Part 1610 is the "floor" standard for all wearing apparel sold in the U.S. — it catches the most dangerous fabrics (Class 3) while allowing moderately flammable materials for adult clothing. The standard was established in 1953 and has not been substantially revised since. Industry compliance relies on fabric-level testing by manufacturers, with retailer and importer guaranty documentation flowing through the supply chain. CPSC periodically samples imported apparel at ports of entry to check compliance. The most significant compliance gap historically has been imported garments from fast-fashion supply chains where fabric testing documentation is weak.

• 16 CFR Part 1611 — Vinyl plastic film

• 16 CFR Parts 1615/1616 — Children's Sleepwear Flammability Standards: the two CPSC standards governing children's nightwear, split by size — Part 1615 covers sizes 0–6X; Part 1616 covers sizes 7–14 (older children); the standards have nearly identical substantive requirements:

  • Compliance pathways: children's sleepwear must meet the standard through one of two approaches: (1) Snug-fitting garments — made from any fabric meeting minimum care instruction and labeling requirements; the garment must be sized to fit snugly against the body without excess fabric; snug-fitting compliance is determined by specific measurement tolerances in the standard's sizing charts — there is no flammability test for snug-fitting garments, only a sizing verification; (2) Flame-resistant garments — may be loose-fitting but must be made from fabric that passes the char length test (average char length not more than 7 inches and individual specimen char length not more than 10 inches in a standardized vertical test); flame-resistant fabrics are either inherently flame-resistant (Modacrylic, polyester) or treated with a flame retardant
  • Labeling requirements: snug-fitting garments must state "Snug-fitting: Not flame resistant" (or similar); flame-resistant garments must state "Flame resistant" and include care instructions (many FR treatments are degraded by washing with certain detergents or hot water); the label explains why it must be washed according to the instructions to maintain compliance
  • Exemptions: infant sleepwear in sizes up to size 9 months (weighing up to 7 lbs) is exempt — the risk to sleeping infants of flammable sleepwear is judged lower because caregivers are typically present; sleepwear for children who are 14 years old and older is also not covered
  • Why two parts: the original 1971 standard (Part 1615) covered sizes 0-6X; CPSC added Part 1616 for sizes 7-14 in 1974 when it determined the risk extended to older children; the legal separation is historical, not substantive

  The children's sleepwear standard is one of the most successful consumer product safety regulations in U.S. history — children's fatal burn injuries from sleepwear fires dropped approximately 75% after the standard took effect in 1973. The current compliance framework (snug-fitting as an alternative to flame-resistant) was established in the 1990s after concerns arose about the health effects of certain flame retardant chemicals used to treat sleepwear; the snug-fitting alternative eliminated the need for chemical treatment for garments designed to fit tightly. The "snug-fitting" label now on millions of children's pajamas reflects this regulatory history.

• 16 CFR Parts 1630/1631 — Carpets and rugs (pill test)

• 16 CFR Part 1632 — Mattresses and mattress pads (cigarette-ignition standard)

• 16 CFR Part 1633 — Mattresses (open-flame test, 2007)

Pending Legislation (119th Congress)

No major 119th Congress legislation has proposed amending the Flammable Fabrics Act. CPSC has been under pressure to address flammability risks in upholstered furniture — which does not currently have a mandatory federal standard — but as of April 2026, a mandatory upholstered furniture flammability rule is pending final action.

Recent Developments

• CPSC has been developing a new mandatory flammability standard for upholstered furniture (sofas, chairs) for several years; the rule process has been slow and was not complete as of April 2026, though CPSC issued a direct final rule in 2021 that was later subject to further proceedings
• Ongoing debate about whether CPSC should update the open-flame mattress standard to address newer fire scenarios, including wildfire ember exposure
• See Consumer Product Safety Commission for CPSC's broader authority and recall powers