3D Model: Refine This 3D OBJ Model Of A Body Pillow. Make It Look Ultra-soft And Plush, Similar To A Velvety Pregnancy Pillow. Add Natural Puffiness And Smooth Curvature To All Edges And Corners. Simulate Slight Surface Wrinkles And Compression Zones, Especially Around The Curves, To Indicate Softness And Fabric Tension. Keep The Proportions And Overall 'G' Shape, But Enhance Realism And Softness. Use Fabric Details Similar To Microfiber Or Velour Texture As Shown In The Reference Image.