mbeat® activiva 95cm Large Ergonomic Sit-Stand Desk/Workstation with Keyboard Tray Features: Ergonomic sit-stand desk provides a healthier work posture for prolonged work. Large 95cm long work surface with keyboard tray, ample workspace options. One-hand operation, convert from sitting to standing-desk quickly and effortlessly. Quality gas-spring and sturdy metal frame construction for smooth lift transition. Specifications: Desk surface size: 95×40×1.6cm Desk load capacity: Max. 15 kg (33 lbs) Adjustable height: 11~50.5cm Main material: Particle board with melamine, steel frame Package size: 103×48.5×18.5cm Package weight: 13.4kg