Material and Size: Made of ABS and silicone cushion pad. Padded memory foam attaches firmly to the surface. Feels comfortable, durable, and soft. Dimensions: 11.42 x 5.51 inches. Easy to Install: 1. Fix the clamp and tighten the screw. 2. Attach the card to the clip. 3. Installation complete. 4. Use comfortably. 180-Degree Rotation: This computer armrest is adjustable. Can be set parallel to the table surface to save space. Keeps workspace neat and functional. Relieve Elbow Pressure: Helps reduce neck and wrist strain during work or gaming. Alleviates fatigue and discomfort. Supports improved blood circulation. Office and Home Use: Ideal for long hours of computer or keyboard use, suitable for office, home, or gaming environments. Provides soft and comfortable support for elbows and wrists.