mbeat? activiva Ergolife Black Monitor Stand RiserFeatures? Ergonomic design; reduces eye strain and improves work posture.? Durable and long lasting stainless steel construct.? Elevated storage room beneath the monitor raiser.? Non-Skid foam pads: protects work are from scuffs or scratches.SpecificationsWeight Capacity (per layer):20kgHeight Range:120mmMaterial:Steel, Particle BoardProduct Size:600mm x 260mm x 120mmProduct Weight:1.6kgPackage Size:635mm x 285mm x 50mm