e-supply Armrest Set of 2, Elbow Rest, Desk, Computer, Attachable, Elbow Support, Adjustable Height, Telework, Fatigue Reduction, Desk Work, EEX-DESA06X2 I bought this new but hardly used it. I'm selling it due to changes in my living situation. There are no noticeable scratches or stains, and it functions normally. This product moves smoothly, making it comfortable to slide your elbow position sideways. The following is a quote from the official description: ------------------- 【Set of 2 - Great Value】 An armrest that supports your arms when typing on a keyboard or using a mouse. Attach it to your desk to reduce fatigue in your shoulders and arms. The adjustable elbow rest allows for height adjustment. Recommended for use with computers and telework. An ergonomic armrest that supports your arms when typing on a keyboard or using a mouse. It reduces the strain on your elbows and arms, making it ideal for long hours of computer use. The height of the arm can be fixed in 5 stages. The arm moves freely, allowing for smooth movement forward, backward, left, and right. The elbow rest part uses cushioning. The shape and movement are symmetrical, simple, and can be used on the left arm as well as the right arm. It can be easily attached to the tabletop with a clamp, simply by sandwiching it onto the tabletop. 【Specifications】 ★ Compatible desk thickness: Approximately 1.5 to 5cm Size: Approximately W404 x D108 x H113-174mm (at maximum) Weight: 930g Load capacity: Wrist rest part / Approximately 5kg Color: Black Material: Steel, Plastic