Orangebox is one of the best makers in soft commercial seating 

The chairs look great and still sit really well, well padded seats and designed for comfort. With Good quality Casters 

The casters are good quality. But please note chair has one caster in Black not Grey and it is a tiny bit smaller  its still sits well and when sat on can hardly be noticed , if there are any marks then they will be very very minor

Approx size of seat is 48cms, seat width 53cms and depth is
Viewing very welcome