This product is either discontinued or we cannot get that from suppliers.
KENSINGTON 55792 SmartFit Sit/Stand Workstation, capacity up to 10kg, Pneumatic Lift, Full Arm Articulation, Height Adjustable, Easily Lifts, tilts, and pans, Cable Management Channel, Reinforced Mounting Clamp, Secondary Platform, BLACK
The SmartFit Sit/Stand Workstation lets you easily convert your traditional desk it into a standing workspace, giving you ergonomic and health benefits.