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uniquely designed
it can let your neck,head,shoulder and back more comfortable
Can cure insomnia
produce kinds of sizes

Test item Unit Test method Actual number
Tensile Mpa GB/T 528-1998 1.46
Elongation % GB/T 528-1998 240
After the hot air gets older (100*48h) / GB/T 3512-2001 /
Elongation % / +14
Density kg/m3 GB/T 533-1991 (127-133 kg/m3) 130.8
25% compression degree of hardness Kpa SAEJ18 25mm/min 5% 50.8
Water-absorptivity % SAEJ18 0.63
Bears the ozone aging experiment / GB/T 7762-2003 O
(50*10-8, stretch 20%,40*48h) / / /
Test result ok
The information about product-related for reference only,but not about parameters of finished products !