Memory Foam Baby Swing Insert

I want to build a working prototype of a cushioned insert that fits standard baby swings and comfortably supports infants aged 6–12 months. The insert must be crafted from high-quality memory foam, contoured... (Budget: £20 - £250 GBP, Jobs: 3D Design, CAD / SolidWorks, CAD/CAM, Product Design, Prototyping, Solidworks)