1, the frame uses white nylon plus fiber material, anti-aging, add cold agent minus 20 degrees below not burst, 2, fabric using breathable Huayu net cloth, 3, handrails can pass 91kg static pressure test and 45kg horizontal pull test, 4, chassis thickness 3MM, automatic adjustment of the remote force. 5, breathable cushion. 6, electroplating pull deep shrink tail 85 rod, nitrogen purity of 99.99%, the thickness of the inner wall 1.5mm, the outer wall thickness of 1.2mm, 7, 350 aluminum alloy feet, can withstand 1136kg static pressure for 1 minute, two consecutive, 8, PA and PU mute wheel (white), 115 kg under the weight of 100,000 weeks without fault.
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