Topstar point synchronous mechanism, max. load 150 kg, point synchronous mechanism, max. load 150 kg, sand

BIGSTAR20 operator swivel chair, point synchronous mechanism, max. load 150 kg, sand. Supplied = flat pack. Model = upholstered back rest. Seat colour = sand. Fittings = lumbar support. Frame colour = polished aluminium. Frame material = aluminium, polished. Seat mechanism = synchronous mechanism. Frame design = with castors. Seat height = 440 - 520 mm. Type of arm rests = with arm rests. Back rest height = 700 mm. Seat depth = 460 mm. Seat width = 540 mm. Shape of seat shell = sliding seat, flat seat with knee roll. Conforms to = EN 1335 parts 1 - 3, GS tested, DIN EN 1021 parts 1 - 2. Seat material = polyester. Design of castors = castors for soft floors. Max. load = 150 kg. Period of use/day = up to 8 hours. Product type = XXL office chairs, office swivel chairs. Customs tariff number = 94013900. Country of origin = DEU. Gross weight = 25.2 kg. Weight = 21.7 kg. Very high back rest. Extra large seat surface. Armrests with soft padding. Max. load 150 kg. Easy care fabric cover. Five-star base made of polished aluminium. Castors for soft floors as standard. Point synchronous mechanism The synchronous adjustment of seat and back rest angles can be adjusted to individual body weight. The back rest also offers integrated lumbar support. Sliding seat Foam seat within a plastic sub-shell. Infinitely adjustable seat. Flat seat Deep and wide shape, in foam, within a plastic sub-shell with additional knee roll. Supplied flat pack - easy self-assembly. Your advantage Fully equipped with height adjustable arm rests and upholstered flat seat with knee roll, seat depth and seat inclination adjustment. Meets LGA directive for heavy duty swivel chairs as based on DIN EN 1335 part 1 - 3, castors compliant with DIN EN 12527 + DIN EN 12529.