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DDT/1B Seat Height Ranges w/ Tubular Base

Adj. Range

Model#

Mfg. Code

16"-21"

1B41

DDT1621

16"-21"*

1B57-R

DDT1621-R

18"-23"*

1B41-R

DDT1823-R

18"-25"

1B42

DDT1825

18"-25"*

1B58-R

DDT1825-R

19"-24"

1B61

DDT1924

20"-27"*

1B42-R

DDT2027-R

21"-26"*

1B61-R

DDT2126-R

23"-28"

1B62

DDT2328

25"-30"*

1B62-R

DDT2530-R

27"-32"

1B63

DDT2732

*with casters

†not available with casters

DDT/1B Standard Features
Backrest: 13 3/4" wide x 6" high, Duragrain woodgrain molded styrene
Seat: Duragrain woodgrain molded styrene seat is 15 1/4" wide x 14 1/2" deep x 1/2" thick
Controls: standard with Task Control -- Soft Touch pneumatic seat-height adjustment, fixed rearward seat tilt of 31⁄2°, backrest tilt, backrest-height adjustment.
Metal parts on DDT Series chairs have a powder-coated finish as standard or a chrome-plated finish when specified with a C option code.
Base: Rugged 5-legged tubular steel base with 20" diameter attached footring, 23" leg spread.
Casters and Glides: Models available standard with casters have an R following the model number/manufacturing code. The remaining models are standard with nickel-plated glides. Standard casters are a single-wheel ball bearing caster for hard floors; many other optional casters/glides are available.

DDT/1B Options
Seat-Height Adjustment Mechanism: AS
Additional Paint Finish Options: SPF
Footrings: G
Casters and Glides: BPG, CRC, GFR, LRO, LRU, MLR, NGC, NSG, R, XR
Miscellaneous: SW, TK

DDT/1B Critical Environment Performance Packages

DDT/1B

DDT/1B chairs are recommended for the following environments: industry, education, laboratory, clean room and health care.