Head and Foot Adjustability. Massage technology with independent head and foot controls, and three intensity levels. Whisper-quiet lift system. Easy-click single center retainer bar to secure mattress. 385kg weight capacity. Automatic safety stop upon weight overload. Power-down feature in the event of power loss. 4"/10cm profile thickness. 3-in-1 leg design for customizable bed heights (8.25", 5.25", 3") Fits most modern bed frames and headboards. Remote controllable.