Yo-Yo DESK® risers have a maximum weight capacity ranging from 15-20kg depending on the model. See our website for full specifications. The Yo-Yo DESK® SLIM desk riser range has a lighter frame and a slimmer desktop, with a max weight capacity of 15kg. The electric Yo-Yo DESK® PRO 1 standing desk has a maximum weight capacity of 70kg. The electric Yo-Yo DESK® PRO 2 and 2+ models have a max weight capacity of 100kg each, while the electric Yo-Yo DESK® PRO 3 and 3+ have a max weight capacity of 150kg.