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

Serta Simmons Bedding Moreno Valley

Moreno Valley, CA · ~265 workers · 3 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
6.5
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Serta Simmons Bedding Moreno Valley runs at 198% of its industry's injury rate - more dangerous than the typical Mattresses (i.e., box spring, innerspring, noninnerspring) manufacturing workplace, earning a grade D.

Serta Simmons Bedding Moreno Valley: 6.5 TCR = 198% of Mattresses (i.e., box spring, innerspring, noninnerspring) manufacturing BLS 3.3 · 3y Form 300A (see methodology below)

Serta Simmons Bedding Moreno Valley safety composite

Serta Simmons Bedding Moreno Valley scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 5%), 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

24/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 6.54 per 100 workers

Safer than 23% of industry peers

DART rate
F 10.05 per 100 workers

Safer than 5% 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%).

Rising injury rate

Serta Simmons Bedding Moreno Valley: 5.0 → 10.1 TCR

Peak year 2021 @ 10.1 TCR · DART/TCR 1.54× in 2021

Serta Simmons Bedding Moreno Valley's TCR rose 5.0 from 5.0 in 2019 to 10.1 in 2021. In 2021, DART was 1.54× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 337910 · Moreno Valley, CA ABOVE-IND · MID

Grade D · TCR 6.5 · 198% of ind

  • DART 10.1 DART
  • RANK #5/9
  • PHOTO Visionary Sleep - In…
  • BOOK 3y book
  • INJ 51 inj
  • SIZE ~265 FTE

Nearest TCR peer: Visionary Sleep - Indiana (0.0 TCR gap)

Read with this employer → · Industry book → · California employers → · Look up another →

Serta Simmons Bedding Moreno Valley in the TCR neighbourhood

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

TCR

What this shows Serta Simmons Bedding Moreno Valley averages 6.5 TCR (198% 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 Moreno Valley TCR series: 2019=5 · 2020=4.6 · 2021=10.1 · BLS 3.3

Where Serta Simmons Bedding Moreno Valley falls in its industry

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

Safer than 23% of graded establishments in this industry, whose median TCR is 3.8.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #5 safest of 9 Mattresses (i.e., box spring, employers in California.

Serta Simmons Bedding Moreno Valley (265 employees, TCR 6.5) 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 Moreno Valley
Serta Simmons Bedding Moreno Valley (265 employees, TCR 6.5) among 29 same-industry peers, split at the industry median of 106 employees and a TCR of 3.8

Serta Simmons Bedding Moreno Valley 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 10.1 10.1 22 0 0
2020 4.6 3.6 10 0 0
2019 5.0 4.0 19 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

337910 · CA · Moreno Valley

160 Mattresses (i.e., box spring, innerspring, noninnerspring) manufacturing employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 156 employers in Moreno Valley, CA · 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 Visionary Sleep - Indiana 6.5 TCR
NAICS-TCR E.S. Kluft & Co. 6.6 TCR
NAICS-TCR DI Manufacturing 6.4 TCR
NAICS-TCR Original Mattress Factory - Pittsburgh 6.7 TCR
STATE-SIZE Winters 265 FTE
STATE-SIZE JC Farm Services, Inc. 265 FTE
STATE-SIZE CAL AG FARM LABOR, INC. 265 FTE
STATE-SIZE Grijalva Contractors 265 FTE
CITY-NEAR North America Fulfillment Centers (FCs) : ONT8 2,866 FTE
CITY-NEAR Amazon.com Services LLC - ONT8 2,823 FTE
CITY-NEAR North America Fulfillment Centers (FCs) : ONT6 2,547 FTE
CITY-NEAR Amazon.com Services LLC - ONT6 2,260 FTE
NAT-TCR Orscheln Farm and Home LLC 086 6.5 TCR
NAT-TCR Mountain District 6.5 TCR
NAT-TCR Field Office 6.5 TCR
NAT-TCR Warm Hearth Village 6.5 TCR
NAT-SIZE 43511a - Dfw North Zone 265 FTE
NAT-SIZE Hinckley Ofc/Whse 265 FTE
NAT-SIZE 381639-Springdale Annex 265 FTE
NAT-SIZE Tyler Rehab Associates 265 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.
Data sourced from official public datasets. See our methodology for details.