Features: Wireless Remote, Head up/down, Foot up/down, Flat Position Preset, Zero Gravity Preset, 3 Memory Buttons, Mattress Retainer Bar, Emergency Battery Strip. TWIN XL/CKS SIZES ONLY: Connecting Straps, Synchronization Cable, Hook and Loop Securing Straps. Capabilities: Zero Clearance or Adjustable Legs: 3" - 6" - 9" - 12", Weight limit: 750 lbs. mattress & users, Adjustable bases can be used, Within a bedframe; with or without slats, on top of a platform bed frame, or as a standalone bed.