LL COEUR Adjustable Arm Support Wrist Rest Ergonomic Extension Desk Tray Computer Armrest Mouse Mat for Table and Chair

Multi-purpose: Attach this handy device to your chair or desk to give you a comfortable arm rest while using your mouse. Choose one or two armrests for support during computer work. Table Wrist Rest: The armrest support is suitable for desks with a thickness of up to 5 cm. This desk extension is suitable for home, gaming, office and study. Please measure before purchasing. Chair Wrist Rest: The armrest support is suitable for chair armrests with a width of up to 6 cm and a thickness of up to 5 cm, which eliminates muscle tension in the neck, elbows, wrists and shoulders. Ergonomic design: This mouse pad with ergonomic arm rest is the perfect accessory. Promotes healthy sitting posture, prevents myopia and cervical spondylosis, so it is a good choice for office work or home play. Easy installation: no drilling, clamp mounting. No drilling installation ensures the desk remains intact. Easy assembly, no tools required. The armrest is very portable and can be installed quickly and easily.