The Adapt200 Petite chair offers superb ergonomics for smalller, lighter users who are often not very well catered for in the general ergonomic chair market.This chair is supplied on a made-to-measure only basis, handmade around your full set of body dimensions.the Macimum user weight is 100kgSeat Width is variable from 27-41cm Seat Depth is variable from 33-41cm Back Width is varibiable from 27-41cm Back Depth is varuiable from 37-69cm