Zhenjiang Sunhope Scientific & Tech Company is engaged in new materials studying and developing, and belongs to China Stationery & Sporting Goods Association. We work for polyurethane material and intellect high polymer materials. We produced exercise bike seats, horse rider seats, multifunction treadmill seats & back rests, multifunction gym seats&back rests, bench seats & back rests are beautifully shaped and in line with body engineering. They are comfortable as well as reducing the tired sense in exercising. Exercise bike seats, horse rider seats are made by integral-skin PUR foam, the blowing agent is CFC or HCFC. Multifunction treadmill seats & back rests, multifunction gym seats & back rests, bench seats & back rests are CFC-free, acording with the demands of environmental protection. The products have shining surface, lightly shining surface, or no shining surface. The rigid PUR foam Sunhope produced can be adjusted in density, hardness, and have high strip strength. They are suit to produce ski-boots, skis, waterskis, tennis rackets etc. One of the special advantages of Sunhope's flexible PUR foam is that dencity, hardness, elasticity characteristics, damping can be adjust to suit almost every possible application required, such as automobile seats, back rests, neck-rests, motor cycle seats etc.