Office master

Office Master OM5-B Modern Black Task Chair

$668.00 $434.20 (You save $233.80)
Availability: Usually ships in 7-10 business days
Current Stock:
Chair Fit: Average Chair Fit: Tall Max Weight: Up to 250 lbs
SKU: OM5-B
Full Description
PolyFlex Back Option Choose a color *
Back Fabric Options Choose a color *
Seat Fabric Options Choose a color *

The Office Master Ergonomic OM5 Chair is a progressive ergonomically designed office chair created to fit a wide range of users without the hassle of adjusting levers or knobs. The OM5 features Body-Activated Motion (BAM) which means this gorgeous chair intuitively responds to your body and movement, making it an excellent choice for multi-user situations. The OM5 chair is impressively simple featuring modern curves paired with clean lines without compromising ergonomic comfort and function. Customize your OM5 to fit the look of your decor.

The Office Master OM5-B chair's flexible, PolyFlex back provides the exact level of support, in all the right places, for optimal back support and comfort. A lack of levers and locks allows the chair to move with you, promoting better circulation and reducing fatigue. A Flexible waterfall edge on the seat front supports your thighs without pressure or pinching.

Technical Specifications:

Overall height: 37-42"
Back dimensions:
18"w x 21"h
Seat dimensions: 19.75"w x 17-18.5"d
Seat height: 16-21"
Weight capacity maximum: 300 lbs
Warranty: Limited Lifetime

Office Master OM5-B Arm Options:

The OM5 is available without arms, with MR5 height adjustable arms, or MR45 multi-function arms that offer height, fore-aft, side-to-side and pivoting motion.

 Office Master OM5-B Arm Options

Back Options

The PolyFlex back looks great without fabric or can be upholstered for a completely different look and feel.

Choose from black, palladium grey or arctic white PolyFlex.

Office Master OM5 Polyflex back colors

Prefer an upholstered back? Choose from a Zodiac Mesh back or upholster the back to match or contrast with your seat.

Zodiac Mesh

Office Master Zodiac Mesh Swatches

Chair base options

Choose from the standard, black, nylon base or upgrade to a beautiful polished aluminum base.

Office Master chair base options

Floor caster options

Choose from stationary floor glides, 65mm soft casters for hard floors, 50mm reverse braking caster which restricts chair movement when in use, 50mm safety soft casters which brakes when chair is not in use, or rubber casters, perfect for concrete and other hard surfaces.

Office Master caster options

 

Officemaster OM5-B Fabric Options:

Officemaster has a huge selection of fabrics to choose from to make your ergonomic work stool uniquely yours. Choose from a variety of fabric types and grade options. These fabric choices are endless! There are more options then what is listed. Please contact Ergoprise if you would like to order a fabric not listed. Bring your own fabric is also available adding to the flexibility of design of your OfficeMaster chair.

Grade 1 Fabric Options:

Grade 1 - Basic 1001-1020

Content: 100% Marquesa Lana Backing: Acrylic Width: 54" Finish: Teflon Abrasion: 250,000 Double Rubs

Lightfastness: 40 Hrs. - Class 4 Flammability: Passes California 117-E; CS-191-53

Officemaster Fabric Basic 1001 Charcoal Officemaster Fabric Basic 1002 Gray Officemaster Fabric Basic 1004 Navy
Grade 1 Basic  - Charcoal [1001] Grade 1 Basic  - Gray [1002] Grade 1 Basic  - Navy [1004]
 Officemaster Fabric Basic 1005 Navy  Officemaster Fabric Basic 1013 Burgundy  Officemaster Fabric Basic 1020 Black
 Grade 1 Basic - Navy [1005]  Grade 1 Basic - Burgundy [1013]  Grade 1 Basic - Black [1020]

Grade 1 - Spice 1161-1168

Content: 100% Polyester Backing: Acrylic w/ Teflon Abrasion: 400,000 Double Rubs
Lightfastness: 60 Hrs. - Class 5 Flammability: Passes California 117-E; CS-191-53; BIFMA X5.7-1991; NFPA 260, CLASS 1; UFAC, CLASS 1

Officemaster Fabric Spice 1161 Pepper  Grade 1 Spice - Nutmeg [1163]  Grade 1 Spice - Juniper [1164]
Grade 1 Spice - Pepper  [1161] Grade 1 Spice - Nutmeg [1163] Grade 1 Spice - Juniper [1164]
 Grade 1 Spice  - Sesame [1166]  Grade 1 Spice - Paprika [1167]  Grade 1 Spice - Mint [1168]
Grade 1 Spice  - Sesame [1166] Grade 1 Spice - Paprika [1167] Grade 1 Spice - Mint [1168]

Grade 2 Fabric Options:

Grade 2 - Chess 2291 - 2299

Content: 80% Recycled Polyester, 20% Olefin Backing: Acrylic Finish: Teflon Abrasion: 114,000 Double Rubs
Rating: Heavy Duty Lightfastness: 40 Hrs., Class 5 Flammability: Passes: California 117-E; UFAC Class 1

 Grade 2 Chess - King [2291]  Grade 2 Chess - Knight [2292]  Grade 2 Chess - Castle [2293]  Grade 2 Chess - Bishop [2294]
Grade 2 Chess - King [2291] Grade 2 Chess - Knight [2292] Grade 2 Chess - Castle [2293] Grade 2 Chess - Bishop [2294]
 Grade 2 Chess -Checkmate [2296]   Grade 2 Chess -Queen [2297]   Grade 2 Chess -Pawn [2298]   Grade 2 Chess -Rook [2299]
 Grade 2 Chess -Checkmate [2296]  Grade 2 Chess -Queen [2297]  Grade 2 Chess -Pawn [2298]  Grade 2 Chess -Rook [2299]

 

Grade 2 - Knack 2542 - 2548

Content: 100% Polyester Backing: Acrylic Finish: Soil and Stain Resistant
Abrasion: 100,000 Double Rubs Rating: Heavy Duty Lightfastness: 40 Hrs., Class 5
Flammability: Passes California 117-E; UFAC Class 1; NFPA 260 Class 1

 Grade 2 Knack - Filament [2542]  Grade 2 Knack -  Reed [2543]  Grade 2 Knack -  Brisk [2544]  Grade 2 Knack - Fresco [2545]
Grade 2 Knack - Filament [2542] Grade 2 Knack -  Reed [2543] Grade 2 Knack -  Brisk [2544] Grade 2 Knack - Fresco [2545]
 Grade 2 Knack - Teak [2546]  Grade 2 Knack - Zest [2547]  Grade 2 Knack - Zing [2548]  
 Grade 2 Knack - Teak [2546]  Grade 2 Knack - Zest [2547]  Grade 2 Knack - Zing [2548]  

 

Grade 2 - Softsit Fabric 2570 - 2577

Content: 100% Polyester Backing: None;Abrasion:;100,000 Double Rubs (Cotton Duck)
Lightfastness:Grade 4 min. at 20 Hours Flammability: Passes CA Technical Bulletin 117-E

Grade 2 Softsit -Graphene [2570]  Grade 2 Softsit - Basalt [2571] Grade 2 Softsit - Kelvin [2574] Grade 2 Softsit - Molten [2577]
Grade 2 Softsit -Graphene [2570] Grade 2 Softsit - Basalt [2571] Grade 2 Softsit - Kelvin [2574] Grade 2 Softsit - Molten [2577]

 

 Grade 3 Fabric Options:

Grade 3 - Symphony 3V20 - 3V28

Content: 100% Vinyl Backing: 100% Brushed Polyester Knit Abrasion: 100,000+ Double Rubs
Lightfastness: UV-Resistance 1000 Hours
Flammability: Passes California 117-E; BIFMA; UFAC, CLASS 1; MVSS 302; NFPA 260; IMO A.652 (16) 8.2 & 8.3; May Comply with California 133 when tested with suitable components; Can be treated to pass FAA 25.853

Grade 3 Symphony - Piano [3C20] Grade 3 Symphony - Drum [3V21] Grade 3 Symphony - Trimpani [3V23] Grade 3 Symphony - Flute [3V25]
Grade 3 Symphony - Piano [3C20] Grade 3 Symphony - Drum [3V21] Grade 3 Symphony - Trimpani [3V23] Grade 3 Symphony - Flute [3V25]
Grade 3 Symphony - Trumpet [3V26] Grade 3 Symphony - Cello [3V27] Grade 3 Symphony - Harp [3V28]  
Grade 3 Symphony - Trumpet [3V26] Grade 3 Symphony - Cello [3V27] Grade 3 Symphony - Harp [3V28]  

 

Grade 3 - Stage 3V50 - 3V59

Suitable for Healthcare use

Content: 100% Vinyl/Urethane Topcoat Backing: 100% Polyester Hi-Loft (TM) Finish: SILVERGUARD (R) & PERMABLOK3 (R) Abrasion: 930,000 Double Rubs
Lightfastness: Passes 1000 Hours
Flammability: Passes California 117-E (Equivalent to BIFMA); NFPA 260 (Equivalent to UFAC) Class1; Boston Fire Dept. Code (BFD 1X-1); FAA/FAR 25.853 (a); Fed. Stnd. 191A Test Method 5903.1 - Vertical Flammability Test; FMVSS 302; IMO A. 652(16) 8.2 & 8.3; NFPA 701 (sma

Grade 3 Stage - Cats [3V50] Grade 3 Stage - Chicago [3V52] Grade 3 Stage - Grease [3V53]
Grade 3 Stage - Cats [3V50] Grade 3 Stage - Chicago [3V52] Grade 3 Stage - Grease [3V53]
Grade 3 Stage - Aida [3V55] Grade 3 Stage - Shrek [3V58] Grade 3 Stage - Fame [3V59]
Grade 3 Stage - Aida [3V55] Grade 3 Stage - Shrek [3V58] Grade 3 Stage - Fame [3V59]