... operation; 3.OEM service; 4.Warranty:2 years. Office Chair Polyurethane Foam Injection Machine Features 1.Low pressure PU ... 250LInject repeatability precision<=1%Adjustable range of inject time0.01-99.9sApplications1.Integral skin foam: steering wheel, handlebar, ... cushions,car cushions, seat cushion, back cushion, chair cushion, sofa cushion, headrest, mattress, massage cushion sponge, toys;3.Slow ...