Mattresses (i.e., box spring, innerspring, noninnerspring) manufacturing · Colorado

Serta Simmons Bedding Denver

Aurora, CO · ~114 workers · 3 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
11.2
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Serta Simmons Bedding Denver runs at 339% of its industry's injury rate - far more dangerous than the typical Mattresses (i.e., box spring, innerspring, noninnerspring) manufacturing workplace, earning a grade F.

Serta Simmons Bedding Denver: 11.2 TCR = 339% of Mattresses (i.e., box spring, innerspring, noninnerspring) manufacturing BLS 3.3 · 3y Form 300A (see methodology below)

Serta Simmons Bedding Denver safety composite

Serta Simmons Bedding Denver scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on total case rate (tcr) (safer than 7%), blended into one 0-100 breakdown against same-industry peers. A missing measure drops out and redistributes its weight rather than deflating the score. This is a per-dimension breakdown, distinct from the single letter grade above it (which weights TCR alone against the BLS industry benchmark).

F

21/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 11.18 per 100 workers

Safer than 7% of industry peers

DART rate
F 5.91 per 100 workers

Safer than 15% of industry peers

Fatalities
D 0

Safer than 51% of industry peers

Benchmarked live against every credibly-rated employer in the same NAICS industry code in the current OSHA extract (a segment must have at least 8 rated peers to benchmark). Not a legal or compliance determination; PlainSafetyScore's own weighting (TCR 40%, DART 35%, fatalities 25%).

TCR Δ

−16.6

2019→2021

Serta Simmons Bedding Denver injury rate improved

Serta Simmons Bedding Denver's TCR fell 16.6 from 23.4 in 2019 to 6.8 in 2021. Peak filing year was 2019 at 23.4 TCR. In 2021, DART was 0.53× this establishment's average TCR (severity share of cases).

2019=23.4 · 2020=3.4 · 2021=6.8

OSHA ITA Form 300A scorecard

Establishment book 337910 · Aurora, CO ABOVE-IND · MID

Grade F · TCR 11.2 · 339% of ind

  • DART 5.9 DART
  • RANK P7
  • PHOTO E.S. Kluft & Company
  • BOOK 3y book
  • INJ 24 inj
  • SIZE ~114 FTE

Nearest TCR peer: E.S. Kluft & Company (0.0 TCR gap)

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Serta Simmons Bedding Denver in the TCR neighbourhood

Average Total Case Rate among this establishment and nearest same-industry peers

TCR

What this shows Serta Simmons Bedding Denver averages 11.2 TCR (339% of the Mattresses (i.e., box spring, innerspring, noninnerspring) manufacturing BLS benchmark).

Source U.S. Department of Labor, OSHA Injury Tracking Application (Form 300A) As of 2026-08-25

Serta Simmons Bedding Denver TCR series: 2019=23.4 · 2020=3.4 · 2021=6.8 · BLS 3.3

Where Serta Simmons Bedding Denver falls in its industry

160 Mattresses (i.e., box spring, establishments

Safer than 7% of graded establishments in this industry, whose median TCR is 3.8.

More dangerous than peersSafer than peers
Serta Simmons Bedding Denver (114 employees, TCR 11.2) among 29 same-industry peers, split at the industry median of 106 employees and a TCR of 3.8 2×2 strategic matrix plotting 30 entities by Average employees (X) and Total Case Rate (Y), with a crosshair dividing the plot into four quadrants. Larger & higher-riskSmaller & higher-riskLarger & saferSmaller & safer than peers 0200400600800 05101520 Average employees Total Case Rate Serta Simmons Bedding Denver
Serta Simmons Bedding Denver (114 employees, TCR 11.2) among 29 same-industry peers, split at the industry median of 106 employees and a TCR of 3.8

Serta Simmons Bedding Denver has more employees than the Mattresses (i.e., box spring, innersprin median and a higher injury rate than the industry's median TCR of 3.8. Workforce size and injury rate do not always move together within the same industry -- some of its smaller peers run higher rates than its larger ones, and vice versa.

Year-by-Year Safety Data

Year TCR DART Injuries Illnesses Fatalities
2021 6.8 5.9 8 0 0
2020 3.4 2.5 4 0 0
2019 23.4 19.5 12 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

337910 · CO · Aurora

160 Mattresses (i.e., box spring, innerspring, noninnerspring) manufacturing employers nationwide with a credible TCR · 9,007 rated employers in Colorado with headcount on file · 497 employers in Aurora, CO · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel Establishment Metric
NAICS-TCR E.S. Kluft & Company 11.2 TCR
NAICS-TCR Jeffco Fibres Woodstock 11.3 TCR
NAICS-TCR The Original Mattress Factory - Maplewood Factory 11.5 TCR
NAICS-TCR Solstice Sleep Products-Mt. Pocono 10.6 TCR
STATE-SIZE Evergreen Natural Resources LLC - Trinidad 114 FTE
STATE-SIZE Boulder Service Center 114 FTE
STATE-SIZE SG001 - Sage Corporate 114 FTE
STATE-SIZE Performance Plumbing & Heating, Inc. 114 FTE
CITY-NEAR Children's Hospital Colorado 6,663 FTE
CITY-NEAR Raytheon_Aurora_CO 2,237 FTE
CITY-NEAR Primoris Renewable Energy 1,695 FTE
CITY-NEAR Amazon.com Services LLC - DEN5 1,601 FTE
NAT-TCR 4818-NY11 11.2 TCR
NAT-TCR 358250-Stony Point Po 11.2 TCR
NAT-TCR STA 11.2 TCR
NAT-TCR Tzeng Long USA, Inc. 11.2 TCR
NAT-SIZE Serta Greene 114 FTE
NAT-SIZE CD-CD-CAMDEN 114 FTE
NAT-SIZE The Fricks Company 114 FTE
NAT-SIZE TAMKO - Tuscaloosa 114 FTE

Rel codes: NAICS-TCR · STATE-SIZE · CITY-NEAR · NAT-TCR/NAT-SIZE cross-state. Read with this employer →

Data Source: OSHA Injury Tracking Application (ITA), mandatory establishment-level injury/illness reports. Grades compare employer Total Case Rate (TCR) to BLS IIF industry benchmarks. Data covers years reported by this establishment: 2021, 2020, 2019. This is publicly available government data - not a legal determination of workplace conditions.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from official public datasets. See our methodology for details.