... .technology--PU foaming PU foam part, memory foam seat and back support cushions1.material-- soft PU with high elasticity2.technology--PU foaming3 ... 3D design software: SOLIDWORK/ UGNX/AUTOCAD and PDF.Molded Rubber Products:1, Material: NBR, CR, SBR, EPDM, IIR,NR, EP, SIL ... all of them to ensure more than 98% products are qualified after all products finished.3,Quality control of package3,We all ...