Perfect Companion for Bed Entertainment - Sturdy mechanical aluminum arm stand is equipped with super strong spring to hold up more weight (MAXIMUM LOADING: 1200g)To free your hands when watching iPad or iPhone in bed in winter.^ WIDE COMPATIBILITY - Universally compatible with devices between 4.5 inch-Screen and 12.9 inch-Screen. This stand is perfect for mounting iPad Pro12.9 or 10.7 or 9.7/iPad Air,iPad Mini All Tablet 7-12.9-Screen size All iPhone ^ Adjustable Versatile - The first tablet arm stand in world with both headboard and desk mode in 2021, which is fully adjustable and 360-degree rotatable. It can be used in vertical surface like headboard or used in horizontal surface like desk. Bend the arm and turn the holder to the most comfortable viewing position whether you are standing, sitting or lying in bed.^ NO MORE SHAKING EASY INSTALLATION - The metal structure of the tablet holder is much steadier than other curved holders. The screen of your devices wont be shaking violently when you touch it on bed. It can be widely settled to headboard ,cabinet, table, bookcase, or any surface up to 2.3inch thick.