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

Serta Bedding

Wapahu, HI · ~25 workers · 2 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
4.2
Avg TCR
3.3
Industry avg
0
Fatalities
Subscribe to safety-record updates (RSS)

The verdict

Serta Bedding runs at 128% 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 Bedding: 4.2 TCR = 128% of Mattresses (i.e., box spring, innerspring, noninnerspring) manufacturing BLS 3.3 · 2y Form 300A (see methodology below)

Serta Bedding safety composite

Serta Bedding scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 27%), 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

41/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 4.21 per 100 workers

Safer than 46% of industry peers

DART rate
F 4.57 per 100 workers

Safer than 27% 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 Bedding: 3.9 → 4.6 TCR

Peak year 2018 @ 4.6 TCR · DART/TCR 1.09× in 2018

Serta Bedding's TCR rose 0.7 from 3.9 in 2016 to 4.6 in 2018. In 2018, DART was 1.09× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 337910 · Wapahu, HI ABOVE-IND · SMALL

Grade D · TCR 4.2 · 128% of ind

  • DART 4.6 DART
  • RANK P46
  • PHOTO Carthage Spring #0001
  • BOOK 2y book
  • INJ 2 inj
  • SIZE ~25 FTE

Nearest TCR peer: Carthage Spring #0001 (0.0 TCR gap)

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

Serta Bedding in the TCR neighbourhood

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

TCR

What this shows Serta Bedding averages 4.2 TCR (128% 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 Bedding TCR series: 2016=3.9 · 2018=4.6 · BLS 3.3

Where Serta Bedding falls in its industry

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

Safer than 46% of graded establishments in this industry, whose median TCR is 3.8.

More dangerous than peersSafer than peers
Serta Bedding (25 employees, TCR 4.2) 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 Bedding
Serta Bedding (25 employees, TCR 4.2) among 29 same-industry peers, split at the industry median of 106 employees and a TCR of 3.8

Serta Bedding has fewer 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
2018 4.6 4.6 1 0 0
2016 3.9 3.9 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

337910 · HI · Wapahu

160 Mattresses (i.e., box spring, innerspring, noninnerspring) manufacturing employers nationwide with a credible TCR · 2,022 rated employers in Hawaii with headcount on file · 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 Carthage Spring #0001 4.2 TCR
NAICS-TCR Serta Jamestown 4.3 TCR
NAICS-TCR Adjustable Bed - Spring Hill 4.1 TCR
NAICS-TCR Pennsylvania Bedding Inc. 4.4 TCR
STATE-SIZE 4829-12998 25 FTE
STATE-SIZE Trend Builders LLC 25 FTE
STATE-SIZE 4829-12634 25 FTE
STATE-SIZE Aina Ola LLC 25 FTE
NAT-TCR dd s DISCOUNTS Store 5237 4.2 TCR
NAT-TCR Generations at Agritopia 4.2 TCR
NAT-TCR Store 0011 4.2 TCR
NAT-TCR GDIT Pawcatuck Mechanic St 4.2 TCR
NAT-SIZE KWF Sanford, FL 25 FTE
NAT-SIZE Plant UK 25 FTE
NAT-SIZE Big Lots Store #574 FORT MYERS, FL 25 FTE
NAT-SIZE Fulton 25 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: 2018, 2016. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.