Back Backrest in black-grey through-dyed, viscoelastic polyamide; on request,with backrest cushion in covered, one-piece moulded polyurethane foam. Solis is available in two backrest heights; the high backrest version isoptionally with a headrest.

Solis.Technical details.

Headrest Headrest, in combination with high backrest, in black-grey through-dyed,viscoelastic polyamide, with covered, one-piece moulded polyurethanefoam, in the same colour and material as the seat and backrest cover. Armrests Standard armrests in black-grey through-dyed, glass fibre-reinforcedpolyamide, optionally as 3-D armrests, adjustable by 70mm in height and40mm in depth; they can be pivoted inwards by 15°. On request, witharmrest pad in one-piece moulded foam, leather-covered; in black leather74/99 for fabric furniture cover and in matching colour leather for leather cover. Function Swivel chairs furniture with automatic synchro-adjustment: the seat/backrest angleadjusts automatically to the sitting position of the user. When leaning back, the backrest tension increases according to the need for additional supportand the seat platform lowers at the front synchronously with the sequenceofmovement.A crank handle allows infinitely variable tension adjustment for the user.Backrest position lockable in eleven different positions by engaging lever. Gas lift, conforming to DIN4550, for infinitely variable adjustment of seatheight of swivel chairs manufacturer.Optional adjustment of backrest height in seven positions within a range of 60mm and adjustment of seat depth between 400–450mm. Conferencechairs/visitor chairs with automatic synchro-adjustment, with fixed seatheight. Standards Solis swivel chairs conform to the Office chair supplier Standards DIN EN 1335,ANSI/BIFMA X5.1 and other international office chair standards. Dependingon selected features, they meet the requirements of categories A or B of theOffice Chair Standard DIN EN 1335.Safety Test Certificate (LGANuremberg)Solis swivel chairs conform to therequirements of ”ErgonomicsApproved“.Subject to technical change without notice. Frame Five-star base in die-cast aluminium, coated, polished or bright chromium-plated. Twin wheel swivel castors with load-dependent braking in black-grey polyamide, with integral protection buffer conforming to DIN EN 12529, asthe standard version for carpeted floors, or with a grey polyurethane softlining for hard floors. Anti-static castors on request. Black-grey polyamideglides as the standard version for carpeted floors, or with polyurethaneglides for hard floors. Backrest bearer, front swivel arms, rear swivel arms,seat bearer and synchro-mechanism case in die-cast aluminium. Synchro-mechanism cover in black-grey through-dyed plastic. See chart on the right for frame finishes. Seat Seat shell in black-grey through-dyed polypropylene with integral pelvicsupport (pelvic wedge). Upholstery: covered, one-piece mouldedpolyurethane foam. Exchangeable cover. Adjustment of seat depth On request, depth of seat platform individually adjustable from 400–450mm. The seat shifts underneath the fixed pelvic wedge, whichalways remains in an ergonomically correct position. Pelvic wedge in polypropylene. Upholstery: covered, one-piece moulded polyurethane foam.
Backrest shell Armrest Backrest bearer Rear swivel armSeat bearerFront swivel armSynchro-mechanism case Synchro-mechanism cover 10