Simmons Mattress Company > Beautyrest stock certificate
Simmons Mattress Company > Beautyrest stock certificate. Mattress manufacturer, including the Simmons' Beautyrest. Printed signature of Simmons as Chairman of the Board. Is the certificate pictured the exact one I will receive?. Usually, yes. No, these certificates are sold as collectibles only; although they are authentic, they no longer hold financial value..