Foot Or Head Adjustable BED Massage Motor LT-16176 Yellow Or Blue - Interchange. This listing is for ONE of the Two. You must let me know which one you want. They work interchangeable so it doesn't really matter but I need to know which one you want. This is for a Tempur-Pedic Rize but will work on other beds as well. As long as the input fits then it is a match. You can message me about it. Please Message me with any questions you may have.