The TLN3120/TLN4220 is a fully electronic bed specially designed for Alzheimer residents or others with similar needs. Adjustment of head, foot angle and bed height is achieved easily with a touch of a button. New UL approved low voltage DC electronic system provides quiet and smooth operations. Welded angle steel construction with reinforced corner plates provide maximum stability and durability. 3" swivel, locking casters provide increased security. Reinforced bed frame provides maximum bed strength and support.