Suitable for notebooks up to 16" Height adjustable: 5 levels (between 115 - 190 mm) Document holder folds out effortlessly so you can easily insert your laptop. Anti-slip feet Foldable, compact and mobile QR code on the back, for quick access to instructions Sustainable packaging: Cardboard packaging and cork protective cover BakkerElkhuizen guarantees the longevity of its products. Register your product before the basic warranty expires on the manufacturer's website using the registration code or the EAN number on your product for an extended warranty of up to 5 years on electronics or even longer warranties on non-electronic products! * Extended warranties apply to all non-electronic products with the exception of all gas spring parts, which are covered by a 5-year manufacturer warranty.