featureno odor and toxicity and environmentally friendlyfunctionlight,soft,fire retardantUsesheat preservationIndustry StandardGB 1.low heat conduction coefficient,it is 0.034w/mk 2.closed pore elasticity material,soft,scraped resistant,cold-resistant,inflaming retarding,waterproof,shock absorption,sound absorption 3.safety,neither irritating to skin nor to harm health.