The Circular Line is made of compressed materials from recycled plastic bottles Everything is 100% recyclable. Even the screws. Set your monitor at the right eye level with the Q-riser 90 Circular. Suitable for flat screens Max. load capacity: 15 kg Adjustable: No Cable management: Keep your cables tidy Integrated document holder: No 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.