Desktop armrest support: desk corner extender can be adapted to the thickness of up to 2.5 inches of desktop, suitable for most tables. Relieves shoulder pain caused by sagging elbows, supports arms and reduces wrist pressure.
90°Foldable and 180°Rotatable: This Computer Desk Extender Tray is designed to fold and rotate, moving with it when in use, and 90°folded for storage when not needed, perpendicular to the desktop, will not take up your space, left and right hand adaptability, effectively relieving shoulder and arm pressure