Topstar with arm rests and SITNESS joint, with arm rests and SITNESS joint

SITNESS LIFE 40 office swivel chair, with arm rests and SITNESS joint, black. Supplied = partially assembled. Cover material = polyester. Colour of covering = black. Frame colour = black. Frame material = plastic. Seat mechanism = 3D Sitness seat joint. Frame design = with castors. Height adjustment range = 440 - 560 mm. Type of arm rests = with arm rests. Back rest height = 490 mm. Seat depth = 440 mm. Seat width = 460 mm. Shape of seat shell = flat seat, flat seat with knee roll. Conforms to = EN 1335 1-3. Design of castors = castors for soft floors. Max. load = 110 kg. Period of use/day = up to 8 hours. Product type = multi-purpose chairs. Full length plastic frame with self supporting mesh covering. Ergonomically shaped plastic arm rests connected directly to the body. Patented seat joint for three dimensional dynamic seating. Full length sturdy plastic frame. Self supporting, ergonomically fitted mesh for comfortable and fatigue free sitting. Plastic arm rests with a matching form harmonise with the overall impression. Patented SITNESS joint for three dimensional, dynamic sitting - the body follows the movements in all directions to keep the user active, dynamic and healthy while seated. Rotates. Infinite seat height adjustment. Large, sturdy plastic five star base, same colour, with load dependent braked double safety castors for carpeted floors. Supplied flat pack - easy self-assembly.