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

Serta Simmons Bedding Seattle

Puyallup, WA · ~176 workers · 4 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
4.6
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Serta Simmons Bedding Seattle runs at 139% 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 Seattle: 4.6 TCR = 139% of Mattresses (i.e., box spring, innerspring, noninnerspring) manufacturing BLS 3.3 · 4y Form 300A (see methodology below)

Serta Simmons Bedding Seattle safety composite

Serta Simmons Bedding Seattle scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on total case rate (tcr) (safer than 44%), 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).

D

46/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 4.58 per 100 workers

Safer than 44% of industry peers

DART rate
D 2.76 per 100 workers

Safer than 46% 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

−4.0

2018→2021

Serta Simmons Bedding Seattle injury rate improved

Serta Simmons Bedding Seattle's TCR fell 4.0 from 6.7 in 2018 to 2.8 in 2021. Peak filing year was 2018 at 6.7 TCR. In 2021, DART was 0.6× this establishment's average TCR (severity share of cases).

2018=6.7 · 2019=4.6 · 2020=4.2 · 2021=2.8

OSHA ITA Form 300A scorecard

Establishment book 337910 · Puyallup, WA ABOVE-IND · MID

Grade D · TCR 4.6 · 139% of ind

  • DART 2.8 DART
  • RANK P44
  • PHOTO Sherwood Southwest LLC
  • BOOK 4y book
  • INJ 27 inj
  • SIZE ~176 FTE

Nearest TCR peer: Sherwood Southwest LLC (0.0 TCR gap)

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

Serta Simmons Bedding Seattle in the TCR neighbourhood

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

TCR

What this shows Serta Simmons Bedding Seattle averages 4.6 TCR (139% 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 Seattle TCR series: 2018=6.7 · 2019=4.6 · 2020=4.2 · 2021=2.8 · BLS 3.3

Where Serta Simmons Bedding Seattle falls in its industry

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

Safer than 44% of graded establishments in this industry, whose median TCR is 3.8.

More dangerous than peersSafer than peers
Serta Simmons Bedding Seattle (176 employees, TCR 4.6) 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 Seattle
Serta Simmons Bedding Seattle (176 employees, TCR 4.6) among 29 same-industry peers, split at the industry median of 106 employees and a TCR of 3.8

Serta Simmons Bedding Seattle 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 2.8 2.8 5 0 0
2020 4.2 2.4 7 0 0
2019 4.6 2.0 7 0 0
2018 6.7 6.7 8 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

337910 · WA · Puyallup

160 Mattresses (i.e., box spring, innerspring, noninnerspring) manufacturing employers nationwide with a credible TCR · 10,147 rated employers in Washington with headcount on file · 172 employers in Puyallup, WA · 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 Sherwood Southwest LLC 4.6 TCR
NAICS-TCR Albany 4.6 TCR
NAICS-TCR Original Mattress Factory - Virginia Beach 4.7 TCR
NAICS-TCR Purple - Alpine 4.4 TCR
STATE-SIZE Royal Ridge Farms LLC 176 FTE
STATE-SIZE Provident Electric Inc Dept 1 176 FTE
STATE-SIZE Mikron Washington LLC 176 FTE
STATE-SIZE 2807-1631 176 FTE
CITY-NEAR MultiCare Good Samaritan Hospital (Company 15) 2,748 FTE
CITY-NEAR Good Samaritan Hospital 2,622 FTE
CITY-NEAR WA014 1,248 FTE
CITY-NEAR SEFNCO Communications 999 FTE
NAT-TCR Manteca FS (SSS,SAT) 4.6 TCR
NAT-TCR ThedaCare Regional Medical Center Appleton 4.6 TCR
NAT-TCR West Sacramento FS (SSS, CSS) 4.6 TCR
NAT-TCR 42451d - Hubbard 4.6 TCR
NAT-SIZE Shoreline Care Center 176 FTE
NAT-SIZE Karvocompanies 176 FTE
NAT-SIZE We-We-Wo Estates 176 FTE
NAT-SIZE STA-Kansas City(MO) 176 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, 2018. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.