Detailed parameter:

Test objectives: use specific block impact on the mattress over and over again, to assess their impact, and the durability of solid.
Features:
Imposed on a mattress on the pressure by a pressure transducer, pressure range 300KG.
Adjust the pushrod stroke on a mattress on the largest, most when = 1025N hours = 22N
Pusher travel speed adjustable, about 160 weeks times per minute
Suitable mattress greatest dimension2.3M X 2.5M
A computer program under pressure transmitter and location of the transmitter of the data, make a complete test report.
Applied standard: ASTM F1566