Fitnest Sierra PRO Desk. Because it has the dual-motor powerful frame, which allows it to move smoothly, quietly and safely. It also has a large range of height adjustment for multi-purpose usages. The desk is ideal for users from 120cm to more than 200cm in height, regardless of weight. It can hold up to 130kg. The anti-collision system ensures it stops when encountering blocking objects. However, ultimately, each Fitnest Sierra desk is engineered to give you the best comfort and productivity. Check out other Fitnest products.