Frame

Frame from 22 x 2 mm tubular steel. Frame featuring a transversal beam, a 26 x 2 mm receiver tube and a flat transversal connecting bar (30 x 4 mm), tumbled and embossed, equipped with drill holes to accommodate linking elements. The transversal beam has been welded to the frame. Connecting ribs made from 18 x 1.5 mm tubular steel, soldered to the sides. Legs pressed into the transversal receiver tube. Stacking element made from black glass-fibre-reinforced plastic- polyamide, with soft injection-moulded plastic to protect the chairs when stacked (attached by screws to the lower frame). Pipe ends protected by caps, chrome-plated or black depending on the version. Chairs can be vertically stacked.

Frame surfaces

Standard version of the side sections, side bars and crossbeam: powder-coated in black, optionally powder-coated according to the BRUNE^® collection or chrome-plated.

Seat and Back 1330

Seat and back support from ergonomically shaped beech plywood, 10 mm thick, attached with multiple layers of glue, edge of the seat turning sharply downward. Seat and back support fastened with flat-head screws and M5 sleeve nuts. Seat and back support optionally available in plywood, seat upholstered or seat and back support upholstered.

Seat and Back 1335

Seat and back support from ergonomically shaped perforated sheet metal, 2.5 mm thick, perforation holes with a diameter of 3 mm, diagonally offset in distances of 6 mm. The front edge of the seat turns sharply downward. The perforated sheet metal seats and back supports are welded to the side brackets (concealed welding joints). Powder-coated in black, optionally powder-coated according to the BRUNE^® collection.

Wooden surfaces

Wooden elements made from beech wood, with natural varnish (low-solvent water varnish) in the standard version. Optionally stained according to the BRUNE^® collection.

Upholstery Model 1330

Seats or seats and back supports are upholstered, fabric cover according to the BRUNE^® collection, fabric categories 3, 4, 6, 7 or 8.

Seat cushion foam: SG/CH 35/50 approx. 25 mm thick

Back cushion foam: SG/CH 35/50 approx. 15 mm thick

SG = specific gravity, weight per m³ | CH = compression hardness

Upholstery Model 1335

Seats or seats and back supports are partially upholstered, fabric cover according to the BRUNE^® collection, fabric categories 3, 4, 6, 7 or 8.

Seat cushion foam: SG/CH 35/50 approx. 15 mm thick

Back cushion foam: SG/CH 35/50 approx. 15 mm thick

SG = specific gravity, weight per m³ | CH = compression hardness

Gliders

Standard version: Plastic gliders

Optionally:

• Gliders with GPE plastic inserts

• Gliders with felt inserts

• Gliders with metal caps

Dimensions | 1330 + 1335

Dimensions:

• B: 53 cm

• T: 58 cm

• H: 79 cm

• SH: 46 cm

Weights 1330/1335:

• 7,0/9,0 kg

• 7,5/9,5 kg (incl. seat cushion)

• 8,0/10,0 kg (incl. seat and back cushions)

Stackability

Stacking type: vertical stacking, 10 stackable chairs

Required floor space:

• Length: 60 cm

• Width: 53 cm

• Height: 185 cm