【Health Benefits】This elbow support provides an extra platform to support your arms, helping reduce arm stress during computer work and eliminate wrist, arm, shoulder, and neck pain. 【Ergonomic Design】This armrest rotates 180° to move with your arm from side to side, providing a comfortable angle to protect your arms. A great choice for office work. 【90° Foldable Design】This desk extender easily folds 90° when not in use, sitting flush against the desk to save space. Ideal for IT professionals, designers, programmers, office workers, and more. 【Unique Structure】The surface is made of ABS and sponge pads, reducing pressure on elbows and shoulders by 90%. The memory foam padding helps reduce friction and prevent elbow injuries. Features robust and durable stainless steel fittings. 【Easy to Install】Install the elbow pad on a desk less than 6 cm thick, and enjoy the extendable arm support on your adjustable desk. Not suitable for desks with excessive or raised edge gradients. Package includes: 1 armrest!