Bazaar Group in Cramlington are a major manufacturer of bean bags and other cushion type products, and have some manufacturing capability locally.
They may be able to help
Contact is Allison Chatten, email@example.com
Cottam Brush in Hebburn should be able to help once you have the design finalised. If you have a designed product with specifications and prototypes and are are looking for a supplier in China they could help them.
Contact is Alan Crook, Manufacturing Director, firstname.lastname@example.org