Ergo Net swivel office chair•Infinitely variable seat height adjustment with TOPLIFT (TÜV tested), DIN EN 1335 part 1-3•With breathable mesh side and seat with intervertebral disc•Height and tilt adjustable backrest•Permanent contact mechanism•Plastic base•Double safety castors for carpeted floorsNote: Optional accessories at extra cost< br />•Armrests: black, rigid (type B2)•Hard floor castors for wood, parquet, tiles and stone, 10 mm bolt, wheel Ø 50 mm
