Frame

4-leg frame: optionally with armrests made of tubular steel 20 x 2 mm with stacking bar. Frames with holes to accommodate the plywood shell. Welded frame. Armrest pad made of black soft grip tubing. 
Sled base: Open, stackable sled base frame made of precision spring steel tube 25 x 2 mm, with welded rear frame. 

Cantilever frame: Frame made of bent precision spring steel tube 22 x 2.5 mm, stackable via inward-bent runner.  Armrest pad made of black soft grip tubing. 

Frame Finish

Frame standard chromium-plated, optionally powder-coated according to BRUNE^® collection.

Seat Shell

Ergonomically shaped, continuous shell made of beech plywood, 10 mm thick, multiply glued. Shell A: straight, tapering downwards. Shell B: straight, slightly tapering upwards. Attachment of the plywood shell to the base frame using countersunk screws and sleeve nuts M5. Shell mounted on fitted plastic spacers. Screwed with seat pad upholstery.

Wood Finish

Wooden parts as standard in beech clear lacquered with low-solvent water-based lacquer, optionally stained according to BRUNE^® collection.

Upholstery

Seat or seat and back with optional pad upholstery, or fully upholstered shell, fabric cover according to BRUNE® collection, fabric group 3, 4, 6, 7 or 8.

Seat foam:         RG/SH 35/50        approx. 15 mm thick
Back foam:    RG/SH 35/50        approx. 10 mm thick

(RG = bulk density per m³, SH = compression hardness)

Glides

Standard: with plastic glides
Optional: glides with plastic insert, glides with felt insert

Dimensions | 1230 without armrests

Dimensions:

• W: 52 cm

• D: 54 cm

• H: 92 cm

• SH: 45 cm

Weights:

• 6.0 kg

• 6.8 kg (seat pad upholstery)

• 7.3 kg (seat and back pad upholstery)

• 7.0 kg (fully upholstered shell)

Dimensions | 1232 with armrests

Dimensions:

• W: 55 cm

• D: 54 cm

• AH: 68 cm

• H: 92 cm

• SH: 45 cm

Weights:

• 7.0 kg

• 7.8 kg (seat pad upholstery)

• 8.3 kg (seat and back pad upholstery)

• 8.0 kg (fully upholstered shell)

Dimensions | 1250

Dimensions:

• W: 51 cm

• D: 56 cm

• H: 90 cm

• SH: 45 cm

Weights:

• 7.0 kg

• 7.8 kg (with seat upholstery)

• 8.3 kg (with seat and back upholstery)

• 8.0 kg (with fully upholstered shell)

Dimensions | 1240 + 1241 without armrests

Dimensions:

• W: 52 cm

• D: 56 cm

• H: 90 cm

• SH: 45 cm

Weights:

• 7.0 kg

• 7.8 kg (with seat upholstery)

• 8.3 kg (with seat and back upholstery)

• 8.0 kg (with fully upholstered shell)

Dimensions | 1242 + 1243 with armrests

Dimensions:

• W: 52 cm

• D: 56 cm

• AH: 65 cm

• H: 90 cm

• SH: 45 cm

Weights:

• 8.5 kg

• 9.3 kg (with seat upholstery)

• 9.8 kg (with seat and back upholstery)

• 9.5 kg (with fully upholstered shell)

Stackability

4-leg frame: vertical stacking, 10 chairs (< 200 cm door height)
Sled base + Cantilever: front stacking, 5 chairs 

Row Linking (4-leg frame only)

Row linking:    Button-hook system for chair-chair | chair-armchair 
Optional: Hook-eye system integrated into the stacking bar for chair-chair

Accessories

Chair trolley: Model 1996 for transporting stacks of chairs
Writing tablet: Model 1230-018 on request