It is built to the same rigid standards, offers the same
comfort and ease of use, and provides the same benefits as
the Class 100 chair above, but it incorporates a unique particle
retention system that guarantees Class 10 compatibility. Instead
of a filtering system, it features a breather lung: a flexible,
expandable and collapsible vessel hermetically sealed from
the cleanroom environment but open to the air trapped inside
the seat. This vessel "breathes" to allow comfortable compression
and expansion of the seatwhile minimizing the risk of
particle escape. The durable, nonshedding vinyl upholstery
is completely sealed to the lung (or to the back cushion)
to ensure that no particles are emitted from the edges of
the chair. (See typical performance data at right).
These chairs are available in standard and static-dissipative
vinyl to meet your requirements. All are noncontaminating;
dissipative Microcon vinyl fabric features a surface resistivity
of 5.3 x 106 ohms/square for protection against
ESD damage in sensitive environments (see static specifications
below).
Type P Chairs |

No. 2803-22 |
|
 |
"Breather-Lung" seat with standard
concave backrest, fixed footring, and chrome-plated
metal parts, including tubular base with casters.
|
Seat
Height
(in.
nominal) |
Weight
(lbs.) |
Color |
Grade
2 Vinyl |
| Standard
Seat |
Ergonomic
Seat |
| Cat.
# |
$/Each |
Cat.
# |
$/Each |
Desk High
17-22 |
32 |
Black |
2803-17 |
Login |
2805-17 |
Login |
| 32 |
Blue |
2803-18 |
Login |
2805-18 |
Login |
| 32 |
Bone |
2803-19 |
Login |
2805-19 |
Login |
| 32 |
Pebble |
2803-20 |
Login |
2805-20 |
Login |
Bench High
27-32 |
32 |
Black |
2803-21 |
Login |
2805-21 |
Login |
| 32 |
Blue |
2803-22 |
Login |
2805-22 |
Login |
| 32 |
Bone |
2803-23 |
Login |
2805-23 |
Login |
| 32 |
Pebble |
2803-24 |
Login |
2805-24 |
Login |
|
Type Q Chairs |

No. 2803-2 |
|
 |
"Breather-Lung" seat with standard
concave backrest and chrome-plated metal parts,
including 23" base (no footring) with casters.
|
Seat
Height
(in.
nominal) |
Weight
(lbs.) |
Color |
Grade
2 Vinyl |
| Standard
Seat |
Ergonomic
Seat |
| Cat.
# |
$/Each |
Cat.
# |
$/Each |
Desk High
17-22 |
24 |
Black |
2803-25 |
Login |
2805-25 |
Login |
| 24 |
Blue |
2803-26 |
Login |
2805-26 |
Login |
| 24 |
Bone |
2803-27 |
Login |
2805-27 |
Login |
| 24 |
Pebble |
2803-28 |
Login |
2805-28 |
Login |
Bench High
25-30 |
25 |
Black |
2803-29 |
Login |
2805-29 |
Login |
| 25 |
Blue |
2803-30 |
Login |
2805-30 |
Login |
| 25 |
Bone |
2803-31 |
Login |
2805-31 |
Login |
| 25 |
Pebble |
2803-32 |
Login |
2805-32 |
Login |
|
Type R Chairs |

No. 2803-38 |
|
 |
Black or Blue static-dissipative
vinyl, "Breather-Lung" seat with standard concave
backrest, fixed footring, and chrome-plated metal
parts, including tubular base with casters.
|
Seat
Height
(in.
nominal) |
Weight
(lbs.) |
Color |
ESD
Material* |
| Standard
Seat |
Ergonomic
Seat |
| Cat.
# |
$/Each |
Cat.
# |
$/Each |
Desk High
17-22 |
32 |
Black |
2803-33 |
Login |
2805-33 |
Login |
| 32 |
Blue |
2803-34 |
Login |
2805-34 |
Login |
Bench High
27-32 |
32 |
Black |
2803-37 |
Login |
2805-37 |
Login |
| 32 |
Blue |
2803-38 |
Login |
2805-38 |
Login |
* Includes a grounding chain |
Type S Chairs |

No. 2803-41 |
|
 |
Black or Blue static dissipative vinyl, "Breather-Lung"
seat with standard concave backrest and chrome-plated
metal parts, including 23" base (no footring) with
casters. |
Seat
Height
(in.
nominal) |
Weight
(lbs.) |
Color |
ESD
Material |
| Standard
Seat |
Ergonomic
Seat |
| Cat.
# |
$/Each |
Cat.
# |
$/Each |
Desk High
17-22 |
24 |
Black |
2803-41 |
Login |
2805-41 |
Login |
| 24 |
Blue |
2803-42 |
Login |
2805-42 |
Login |
Bench High
25-30 |
25 |
Black |
2803-45 |
Login |
2805-45 |
Login |
| 25 |
Blue |
2803-46 |
Login |
2805-46 |
Login |
|
| |
|
|