it would help knowing the manufacturer of your mattress.
if it's Flair, you can contact them and buy off their website.
you can sometimes find the controls on Ebay.
it always helps if you post year, make and model RV you have.
Dan-Retired California Firefighter/EMT
and Zoe the Wonder Dog(R.I.P.)
2016 PrimeTime TracerAIR 255, pushing a 2014 Ford F150 SCREW XTR 4x4 3.5 Ecoboost w/Max Tow Package