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The tester latest national standard design, suitable for spring mattress full durability testing performed and related measurements. 
Sleep on a mattress pad surface area of the center using a certain weight rolls by rolling test, the impact of simulated human body during sleep on mattresses caused by tumbling case, the value of the force required to load and mattress pad edge to carry out a predetermined shape load durability test, simulate user sitting on the edge of the mattress, the mattress buttocks for loading and impact. After a certain number of loads, the situation before and after the test pad surface height, the height of the sides, and the mattress hardness variation damage, to assess the quality of the mattress.