PRO CHAIR
C-Frame stackable
A classic in the learning environment, the PRO CHAIR C frame is stackable. Up to four chairs can be stacked without any problems. Thanks to the stacking protection, which also serves as a table protection,
the chairs and tables are protected when lifted. In addition, the extremely robust seat shell enables ergonomic 360° sitting.
Advantages
- Ergonomically shaped seat shell for active, dynamic sitting
- Size 6 according to DIN EN sizes
- Table protection prevents damage to table tops
- 10-year warranty on the seat shell
- Optionally available in flame-retardant (according to B1)

School, university, educational institution, seminars
Seat shell
100% polypropylene. With a non-slip, matte texture on the seat surface and a durable structure on the back of the seat shell.
Frame
C-shaped curved round steel tube (Ø 25 mm) with permanently welded cross bracing made of round steel tube (Ø 14 mm) under the seat shell.
Colors
05 Snow white (RAL 9002) (NCS S 1002-G50Y )
09 Granite gray (RAL 7037) (NCS S 5000-N)
06 Graphite black (RAL 9005) (NCS S 9000-N)
73 Warm gray (NCS S 5005-Y20R)
11 Aqua blue (RAL 210 70 10) (NCS S 2020-B10G)
31 Coral red (RAL 040 40 60) (NCS S 2070-Y80R)
16 Sun Yellow (NCS S 0580-Y10R)
54 Fern Green (NCS S 3020-G)
04 Forest Green (RAL 6005) (NCS S 7020-G)
Glides
Felt glides, universal glides, hyper glides
Stackability
Stackable up to 4 chairs. The stacking protection on the frame also serves as table protection.
Fire
Seat shell available in flame-retardant (optional), tested in accordance with DIN 4102-1 for building material class B1. Test certificate no. 230008573 can be sent on request.
Standard
DIN EN 1729
Size 6 complies with DIN EN 1729
Seat height 46 cm
Data in different formats for architects and planners available on request.
Further product details can be found in the data sheet:
PRO has won numerous international design awards for design and functionality. PRO 4 has the GS mark for “Certified Safety”.



























