The ProperAV Two Tier Stand Up Desk Converter Workstation features a generous work top with a separate keyboard shelf and high quality tough work surface. Features also include a smooth gas spring lift mechanism with variable height settings, steel chassis with a maximum load of 15Kg. The ergonomic features are designed to make this product work perfectly in the home or at the office.Main Work Surface Dimensions: 800 x 400mmKeyboard Dimensions: 795 x 300mmTotal Outside Dimensions 800 x 615mmVariable Height Settings from 110 to 505mm Features: Two Tier Work Surface: 800 x 400mm Keyboard 795 x 300mm Variable Height Settings from 110 - 505mm Smooth Gas Spring Lift Mechanism Steel Chassis Non-Skid Silicon Pads Protects Work Surface Specifications: Dimensions: H:11.0 x W:80.0 x D:40.0 cm Weight: 13.8 kg Colour: Black Guarantee:1 year Material: Particle Board, Melamine, Steel, Plastic Model Number: PB145