That’s not what this was designed to be, but I can’t help feeling that it would work for quite a few users of paediatric wheelchairs. Maybe you’re hanging around the hospital, travelling on a train, or at a park having a picnic and there’s no suitable table.
This link will take you to the product on Amazon. https://amzn.eu/d/fyV07E4
This article is purely because I saw the item, thought it looked useful. I don’t benefit in any way if you purchase the product.