For O&pel Astra H Comfort and elbow support: Soft and lightweight armrest pads provide cushioning for the elbows, helping reduce fatigue and improve driving comfort on long trips. Compatibility and fit: Designed for O&pel Astra H vehicles, ensuring a proper fit without altering the car structure. Materials and durability: PU leather surface is soft, comfortable, and durable; ABS base is sturdy and resistant to deformation. Double layer design with added convenience: Double layer construction includes 7 USB ports and a USB charging cable as a gift; also features a cup holder and an ashtray. The assembly can extend forward by 5 cm to improve reach and accessibility. Easy installation and vehicle integrity: Plug and play installation that does not damage the original car structure; simple to install and uninstall and does not affect manual transmission operation. Practical use scenarios: Longdistance or daily highway driving to reduce elbow fatigue and improve comfort. Vehicles with multiple USB devices needing easy charging access during the drive. Situations requiring extra cup holder and ashtray alongside convenient extra reach. Why choose this armrest: Combines comfort, durability, and practical storage/charging features in a plugandplay addon, tailored for the Astra H platform.