Use a non-slip mattress pad or gripper pad
Place a rubber shelf liner or rug pad between the mattress and bed frame
Tighten the bed frame and support slats
Add mattress straps or corner grippers
Use Velcro strips designed for furniture
Install a headboard or footboard to help hold the mattress in place
Center the mattress properly on the frame
Replace worn or slippery bed sheets and bedding
Use a fitted sheet with deep pockets for a tighter hold
Apply double-sided carpet tape to secure contact points
Choose a mattress foundation with a non-slip surface
Check and adjust the frame regularly