RoHS stands for Restriction of Hazardous Substances. RoHS, also known as Directive 2002/95/EC, originated in the European Union and restricts the use of specific hazardous materials found in electrical and electronic products (known as EEE). All applicable products in the EU market after July 1, 2006 must pass RoHS compliance. The substances banned under RoHS are lead (Pb), mercury (Hg), cadmium (Cd), hexavalent chromium (CrVI), polybrominated biphenyls (PBB), polybrominated diphenyl ethers (PBDE), and four different phthalates (DEHP, BBP, BBP, DIBP). RoHS Kensington SmartFit® Sit/Stand Desk, Black, 30", 35.1 lbs (15.9 kg), 5.07 lbs (2.3 kg), 6.3 - 22.8" (160 - 580 mm), 35.4" (900 mm) Kensington SmartFit® Sit/Stand Desk. Product color: Black, Maximum screen size: 30", Maximum weight capacity: 35.1 lbs (15.9 kg). Height adjustment range: 6.3 - 22.8" (160 - 580 mm). Width: 35.4" (900 mm), Depth: 26.2" (666 mm), Height: 22.8" (580 mm). Package width: 40.6" (1030 mm), Package depth: 32.5" (825 mm), Package height: 7.87" (200 mm). Compliance certificates: RoHS