Synchronous 7-position synchronous office chair
Adjustable voltage, anti-return
Seat translation
Height-adjustable rack-and-pinion backrest "up and down"
Lift. Nylon foot
Eva - Technical characteristics
STRUCTURE
SEATED
Ribbed polypropylene support with internal reinforcing metal bars
Injected polyamide counter-shell (thickness 30 / 10th) fixed by screw and clipped on a support
FOLDER
Ribbed injected polypropylene support
Injected polypropylene counter-shell (30 / 10th) clipped onto the support
TRIM
SEATED
Injection molded polyurethane foam CFC-free, bonded to the structure, density 40 kg / m3, thickness 40 mm
FOLDER
Injection molded polyurethane foam CFC-free, bonded to the structure, density 30 kg / m3, thickness 45 mm
COATING
SEAT AND FOLDER
Fabric glued to the foam and stapled onto the polypropylene backing.
LINK
Seat / backrest by hardened steel blade (thickness 60 / 100th, width 70 mm). Polypropylene rigid cover protection
MECHANISM
Synchronous system, lockable 4 positions with backrest anti-return system and adjustable in intensity according to the weight of the user.
Depth adjustment of the seat by sliding system with spring, stroke of 50 mm.
Adjustment by lever to lock / unlock the backrest and lever for seat height adjustment by self-supporting gas cylinder, class 3, nominal stroke of 130mm, complying with DIN 4550/4551.
Automatic ratchet height adjustment on the semi-rigid steel rack blade, Up and Down system, 65 mm stroke, 6 positions
frame
Star 5 branches polyamide (self-grained nylon, filled with fiberglass) - 680mm.
Double self-braking rollers made of polyamide 50mm diameter, steel pivot diameter 11 mm.
