FLEX 4-leg chair with writing surface

Model 7874.002

The ergonomically shaped FLEX seat shell made of robust and recyclable polypropylene is equipped with the easy-to-clean A2S surface structure. The special shape allows different sitting positions and ensures comfort in all directions.

Ideal for use in specialist rooms, lecture rooms or seminar rooms.


  • Chair frame chrome plated
  • Felt joint floor protectors
  • Teflon floor protector
  • Fully upholstered FLEX (size 5-7)
  • Book tray (size 5-7)


  • FLEX seat shell with grip hole, easy to carry due to its low weight
  • Ergonomically optimized writing surface
  • Optional seat shell with full upholstery from size 5 possible
  • Seat shell with integrated ventilation channels - the closed surface prevents soiling and thus mold formation in the shell interior
  • Extremely robust 4-leg frame due to 0.10" thick walls with writing surface, can be loaded up to 220 lb 7 oz

Standard version

Plastic shell ergonomically shaped. Material made of polypropylene, recyclable, manufactured in double-wall blown process. Thus soft sitting due to air cushioning effect, with integrated ventilation channels and groove to relieve the spine. Grip hole in the lumbar region and recessed grips on the upper edge of the backrest and underside of the chair.

4-leg base frame, round tube: 0.87"/0.10", standard version epoxy coated. With articulated floor protector. Incl. folding writing surface with top made of coated multiplex, melamine coated, highly abrasion resistant. With rounded edges, natural lacquer finish, thickness: 0.75", maximum load: 220 lb 7 oz.

Fabric properties

FLEX upholstery
Flame retardant according to DIN 4102 B1 |8.82 oz/yd² +/-5% | 40,000 Martindale tours | Linting 4 | ÖKO-Tex 100

Load capacity

276 lb


FEMB level:2017 (Level 3)

DIN EN 1729-1, DIN EN 1729-2, DIN EN 16139


Size 6 7
Chair width 25.20 " 25.20 "
Chair height 32.28 " 34.25 "
Seat height 18.11 " 20.08 "
Chair depth 29.13 " 29.13 "
Weight 26 lb 27 lb