Ergonomic Forearm Support Desk Extender

【Ergo computer armrest】 Black Asymmetrical Screws Ergo Computer Armrest in easy installation with screws, just use it directly. Desk thinness: 0.5 to 4cm (The desktop should not be thicker than 4 cm) 【Z-shaped brackets set up】 Two Screws for Armrest Establishing a pure posture relief while sitting. Installation with self-assemble parts of two Z-shaped brackets 【Against RSI】 Prevents repetitive strain injuries improve work efficiently. Material: artificial leather (easy to clean and disinfect) and high-density elastic sponge 【Natural posture】 Adjust your arms between keyboard distance and make your arms be supported comfortable and your shoulders entirely relaxed. Maximum weight supports: 18KG / 50lbs 【Works at home and office】 Applicable people: office staff/gaming groups/learning groups, Widely usable for all Ergonomically designed to support the elbows and/or the forearms and wrists while using a computer mouse and keyboard.Metal Clamps fit 4CM maximum thickness of table. It is very