1. Medical equipment suppliers: You can contact your local medical equipment suppliers and ask them if they offer sales of companion beds. They will usually have a variety of models and sizes of companion beds to choose from.
2. Medical equipment rental companies: Some medical equipment rental companies also offer sales of companion beds. You can consult these companies to find out if they have an escort bed that meets your needs and purchase or rent it.
3. Online medical equipment stores: Many online stores specialize in selling medical equipment, including companion beds. You can browse and buy an escort bed online through search engines or e-commerce platforms. Before you buy, make sure you communicate with the seller to get information about the specifications, quality and after-sales service of the product.