【Compatible with your health】This elbow support provides an extra platform compatible with supporting your arms, which can help you reduce arm strain during computer work, eliminate aches and pains in wrists, arms, shoulders, and neck. 【Ergonomic design】This armrest can be rotated 180° compatible with moving with your arm from side to side. Provides you with a suitable and comfortable angle compatible with protecting your arms. A good choice compatible with office work. 【90° foldable design】This desk compatible with extension can be easily folded 90° when not in use, perpendicular to the desk, it does not take up space. Suitable compatible with IT personnel, designers, programmers, office workers, etc. 【Unique structure】The surface is made of ABS and sponge pads, which can reduce pressure on elbows and shoulders by 90%. The surface is padded with memory foam compatible with reducing friction and compatible with preventing elbow injuries. Stainless steel bracket, sturdy and durable. 【Easy to install】Mount the elbow protector on a desk with a thickness of less than 6 cm, and you can enjoy the extendable armrest on the adjustable desk. Not suitable compatible with paintings with heavy or raised edge inclination. Package includes: 1 pc armrest!!!