BS EN 1335 part 2: structurally suitable and sufficiently stable for use as an office chair up to eight hours a day by person up to 110kg in weight
Models which have passed this test:
Postura, Posture, Concept, B2 and Zoom
Although certified to 110kg (17st) we guarantee the chairs in his range to 115kg (18st) subject to acceptable levels of wear and tear.
BS EN 5459 part 2: Structurally suitable and sufficiently stable for 24 hours a use, when used by person up to 150 kg in weight.
Models which have passed this test are:
Pantha and Marathon.
BS7945: Structurally suitable and sufficiently stable for general contract use
The model which has passed this test is Club.
All other chairs in our range not detailed above are rated to a minimum of 115kg (18st)
All of the above ratings are subject to normal wear and tear.