Featuresr modern design exquisite craft and long service timer max120kg load bearing heavy dutyr both seat gliding caster can swivel or move 360smoothlyr 8cm height adjustable by pneumatic gas lift to suit your tabler ergonomic backrest sponge padded seat for whole day comfortable sittingr 5 strong castors for high stability mesh material for breathabilityr r in additionr 1this chair has passed ignitability test for cushion foam oxford fabricr 2our gas lift has passed swivel te