Licoco & Ggumbi Product Safety & Test Documents

Section 01 · Acoustic Performance Test

Floor Impact Sound Insulation Test

Report No. 0601-KNVT16-C004 · Korea Noise & Vibration Technology Co., Ltd.

This laboratory test evaluated the floor impact sound insulation performance of a GGUMBI Play Mat (42 mm) installed over a 210 mm concrete slab. Both heavy-weight and light-weight impact sound measurements were conducted in accordance with the applicable Korean KS acoustic testing standards.

Applicant GGUMBI INC.
Test Laboratory Korea Noise & Vibration Technology Co., Ltd.
Test Date February 2, 2016
Test Specimen GGUMBI Play Mat · 42 mm
Specimen Size 2700 × 1400 × 42 mm
Material PU Outer Cover · PE Foam Interior

Test Standards

KS F 2810-1:2001 · KS F 2810-2:2012 · KS F 2863-1:2002 · KS F 2863-2:2007

Laboratory Results

Test Category Bare Concrete Slab With 42 mm Play Mat
Heavy-weight Impact Sound 65 dB 28 dB
Light-weight Impact Sound 50 dB 46 dB
Test configuration: Measurements compared a bare 210 mm concrete slab with the same slab fitted with the 42 mm GGUMBI Play Mat. Heavy-weight and light-weight impact sources were measured using designated source and microphone positions within the laboratory test facility.
Issued February 4, 2016. The original report bears the signature/seal of Korea Noise & Vibration Technology Co., Ltd. and the KOLAS mark. The English version is an unofficial translation provided for reference; the original Korean report remains the authoritative document.
Section 02 · VOC Emission Test

PE Foam Volatile Organic Compound Emission Test

KATRI Test Report No. SRQC26-00000398

This laboratory test evaluated the emission of selected volatile organic compounds from a PE foam mat sample submitted by GGUMBI INC. for quality control. The measured results were compared with the applicable limits specified under the Safety Confirmation Safety Standard, Annex 2, Part 4.

Applicant GGUMBI INC.
Testing Institute KATRI Testing & Research Institute
Report No. SRQC26-00000398
Sample 1 Mat · PE Foam (NV)
Date Received April 10, 2026
Date Issued April 21, 2026

VOC Emission Test Results

Test Item CAS No. Measured Result Limit
Toluene 108-88-3 < 0.70 ≤ 1.40
Formamide 75-12-7 < 0.10 ≤ 0.20
N,N-Dimethylformamide 68-12-2 < 0.20 ≤ 0.40
2-Ethylhexanoic Acid 149-57-5 < 0.10 ≤ 0.25
Butylhydroxytoluene 128-37-0 < 0.25 ≤ 0.50
2-Methoxyethanol 109-86-4 < 0.10 ≤ 0.30
Formaldehyde 50-00-0 < 0.02 ≤ 0.05
Test method: Emission of volatile organic compounds was evaluated in mg/(m²·h) according to Safety Confirmation Safety Standard, Annex 2, Part 4. Analytical instruments listed in the report include TD-GC-MS and LC-DAD.
This summary reflects the test results for the submitted sample and specified test items only. The English document is an unofficial translation provided for reference; the original Korean KATRI test report remains the authoritative document.
Section 03 · VOC Emission Test

PU Cover Volatile Organic Compound Emission Test

KATRI Test Report No. SRQC26-00000396

This laboratory test evaluated the emission of selected volatile organic compounds from a PU single-sided mat cover sample submitted by GGUMBI INC. for quality control. The measured results were compared with the applicable limits specified under the Safety Confirmation Safety Standard, Annex 2, Part 4.

Applicant GGUMBI INC.
Testing Institute KATRI Testing & Research Institute
Report No. SRQC26-00000396
Sample 1 Mat · PU Single-Sided (SJ)
Date Received April 10, 2026
Date Issued April 21, 2026

VOC Emission Test Results

Test Item CAS No. Measured Result Limit
Toluene 108-88-3 < 0.70 ≤ 1.40
Formamide 75-12-7 < 0.10 ≤ 0.20
N,N-Dimethylformamide 68-12-2 < 0.20 ≤ 0.40
2-Ethylhexanoic Acid 149-57-5 < 0.10 ≤ 0.25
Butylhydroxytoluene 128-37-0 < 0.25 ≤ 0.50
2-Methoxyethanol 109-86-4 < 0.10 ≤ 0.30
Formaldehyde 50-00-0 < 0.02 ≤ 0.05
Test method: Emission of volatile organic compounds was evaluated in mg/(m²·h) according to Safety Confirmation Safety Standard, Annex 2, Part 4. Analytical instruments listed in the report include TD-GC-MS and LC-DAD.
This summary reflects the test results for the submitted sample and specified test items only. The English document is an unofficial translation provided for reference; the original Korean KATRI test report remains the authoritative document.
Section 04 · Comprehensive Product Safety Inspection

Clean Roll Mat Safety Confirmation Test

KCL Inspection / Test Report No. YB24-00973K

This inspection and test report covers the GGUMBI Clean Roll Mat (original), a PE/PU play mat, tested under the applicable Korean Safety Confirmation requirements for children's products. The report evaluates multiple physical, material and chemical safety requirements applicable to the submitted product.

Applicant GGUMBI INC.
Testing Institute KCL
Report No. YB24-00973K
Product / Model GGUMBI Clean Roll Mat (Original)
Product Type Play Mat / Folding Mat
Materials PE · PU
Country of Manufacture Republic of Korea
Test Period June 5–24, 2024
Safety Declaration No. CB021H123-1002

Scope of Testing

Mechanical & Physical Safety
Product construction and physical/mechanical requirements.
Play Mat Safety Requirements
Requirements applicable specifically to children's play mats.
Restricted Substances
Chemical safety limits for regulated and restricted substances.
VOC Emissions
Volatile organic compound emission requirements.
Heavy Metals & Plasticizers
Heavy-metal and phthalate-related chemical testing.
Organotin & Other Chemical Substances
Additional regulated chemical safety requirements.
Overall Reported Result PASS
Test basis: The submitted GGUMBI Clean Roll Mat was evaluated under the applicable Korean Safety Confirmation safety standards for children's products. Detailed pages of the original KCL report contain the individual test requirements, methods, numerical results and PASS/FAIL judgments.
KCL Report No. YB24-00973K was issued on June 24, 2024. This summary reflects the information contained in the English translation. Where detailed clauses, numerical values, chemical names or test methods differ, the original Korean KCL report remains the authoritative document.
Section 05 · Safety Confirmation Declaration

Clean Roll Mat Safety Confirmation Certificate

Korea Testing & Research Institute for Construction & Living Environment (KCL)

This Safety Confirmation Declaration applies to the GGUMBI Clean Roll Mat (original), classified as a synthetic-resin children's product / play mat. The product is manufactured in the Republic of Korea by GGUMBI INC. and is identified as a PE/PU play mat / folding mat.

Company GGUMBI INC.
Manufacturer GGUMBI INC.
Model GGUMBI Clean Roll Mat (Original)
Product Category Children's Play Mat
Classification Play Mat / Folding Mat / PE, PU
Country of Manufacture Republic of Korea
Safety Confirmation Declaration Certificate No.
CB021H123-1002r
Issue Date May 21, 2026
Validity Until May 20, 2031

Declaration Basis

The Safety Confirmation was declared in accordance with Article 22, Paragraph 1 of the Special Act on the Safety of Children's Products and Article 29, Paragraph 1 of the Enforcement Rule of the same Act. The declaration was submitted to KCL together with the required product description and supporting Safety Confirmation test / inspection documentation.

Product identification: The accompanying Safety Confirmation product photograph identifies the model as GGUMBI Clean Roll Mat (original) and lists the manufacturer's intended age as under 3 years old.
Receipt No. YC26-00986 · Date of Declaration: May 21, 2026. The English document is an unofficial translation provided for reference. The original Korean Safety Confirmation document remains the authoritative document. The certificate notice states that the original, including reissued originals, is the valid certificate document.

Documentation Summary

The reports and certificates presented above provide supporting technical documentation for the GGUMBI / Licoco Clean Roll Mat and its related materials. Together, they cover floor impact sound performance, volatile organic compound emissions, material testing, product safety inspection, and Korean Safety Confirmation documentation.

These documents were issued by the relevant Korean testing and research institutions and reflect the specific samples, test items, methods and conditions stated in each individual report.

The English documents shown on this page are unofficial translations prepared for reference. Where applicable, the original Korean reports and certificates remain the authoritative documents. Test results should be interpreted only within the scope and conditions stated in each individual report.
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