Assistance in Finding a Manufacturer for Sleeping-in-Car Product

I am seeking a professional to assist in finding a manufacturer for my sleeping-in-car product designed for adults. The project includes identifying factories capable of producing small quantities initially, negotiating terms, and managing the sampling and prototyping process... (Budget: £250 - £750 GBP, Jobs: Contract Management, Manufacturing, Market Research, Product Development, Project Management, Prototyping, Sourcing, Supplier Sourcing)