Compatibility: Genuine replacement remote control designed specifically for Serta Motion Custom I or II Adjustable Bed Base Design Update: White remote control version replaces the previous silver Serta logo model as of 2020 Original Manufacturer: Produced by the same original manufacturer ensuring consistent quality and functionality Functionality: Features complete bed adjustment controls including head, lumbar, and foot positioning for customized comfort Model Verification: Ensure exact match with the pictured model before purchase for proper functionality If you don't use lumbar, we have value priced versions available This is a Genuine Replacement for a Serta Motion Custom I or II Adjustable Bed Base. This model only works with the generation that matches the picture exactly. As of 2020 the Silver Serta logo'd remote has been replaced by this white remote shown in our alt pic but it is made by the original manufacture and all functionality is the same. If you don't use lumbar, we have value priced versions available