Which model do I have / where can I locate my model number? The MamaRoo® Multi-Motion Baby Swing™ The model number is embossed on the underside of the base. Still need help figuring out what mamaRoo model you have? Check out this document. Related articles General Usage Which model do I have / where can I locate my model number? Find Your Roo® Controlling your MamaRoo® Through Amazon Alexa Spare Parts