Spacesaving design and easy installation The adjustable angle lifting sofa bed headrest hinge is designed to install quickly on beds, beauty beds, and other furniture. It saves space by avoiding the need for additional tables or bulky setups, helping you keep rooms open and organized. Smooth, quiet operation This solution delivers a costeffective performance with smooth and quiet operation, reducing disruption during daily use and transitions between positions. Versatile compatibility and adjustable range Installed on beds, beauty beds, and other furniture, it allows you to adjust the angle between armrests, edges, pillows, seats, and bed surfaces. The gearoperated mechanism provides a wide telescopic range to suit different tasks and user preferences. Gearoperated mechanism and range The geardriven design enables stable, controlled adjustments with a broad range of motion, offering reliable performance across various positions and applications. Use scenarios Living room or lounge area: attach to a sofa bed to easily raise or lower the headrest for comfortable lounging, reading, or watching TV without cluttering the space with extra furniture. Beauty or massage setting: install on a beauty bed to tailor neck and head support during treatments, improving comfort for clients and efficiency for practitioners. Bedroom or guest room: retrofit seating or bed surfaces to angle and support for resting, sitting up to read, or preparing for sleep, enhancing ergonomics and usability. Key attributes Function: adjustable angle lifting headrest hinge for sofa beds, beds, and beauty beds Compatibility: fits beds, beauty beds, and other compatible furniture Mechanism: gearoperated for precise, reliable adjustments Range: wide telescopic adjustment to accommodate multiple positions Performance: smooth and quiet operation for everyday use Note: This description preserves the original product scope and does not introduce specifications beyond what is stated.