Certifications

Test Report
Date :2021-01-06 Page 2 of 9
(DUPLICATE)
No. : DT20120513
STC (Dongguan) Company Limited
68 Fumin Nan Road, Dalang, Dongguan, Guangdong, China. Zip Code: 523770
Tel : [phone] Fax : [phone] Email : [e-mail] Website : www.stc.group
This report shall not be reproduced unless with prior written approval from STC (Dongguan) Company Limited.
For Conditions of Issuance of this test report, please refer to the overleaf and Website.
TEST RESULT(S):
1. 16 CFR 1633 – Standard for the Flammability (Open Flame) of Mattress Sets
Test Category Requested: Qualified Prototype (3 mattress sets)
Note: As defined by CFR Title 16 Part 1633, a “mattress set” can either be a mattress without a
foundation or a mattress with a foundation. The sale of mattresses tested without foundations
might be limited to that configuration.
Test Item Submitted: Mattress without Foundation
Conditions:
Requirement Actual
Temperature: Greater than 59ºF 71.6ºF
Less than 80.6 ºF
Relative Humidity: Less than 75% 55%
Time lag between conditioning room & test start: Within 20 minutes 10 minutes
Procedure:
The sample was conditioned before testing for at least 48 hours at greater than 65ºF and less than 77 ºF
and a relative humidity less than 55%.
The mattress was placed on a metal test frame inside a test room having dimensions of 10’ X 12’ with and
8’ high ceiling. The mattress and frame were located on the wall opposite the doorway. The room is
configured in accordance with Test Room Layout Option B as specified in 16 CFR 1633.
The ignition source was the NIST Dual Burner System constructed of stainless steel tubing in accordance
with the Section 6 Ignition Source and Figure 7. The fuel used was commercial propane delivered at a rate
of 12.9 l/min to the top burner for a total time of 70 seconds and a rate of 6.6 l/min to the side burner for a
total time of 50 seconds.
After ignition of the burner, we monitored recorded certain properties of the test procedure. These
properties are Heat Release Rate, Total Heat and ceiling temperature directly over the specimen at 4”
below the ceiling.