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Features & Benefits:
The Office Master Ergonomic OM5 Series® is a progressive ergonomically designed office chair created to fit a wide range of users without the hassle of adjusting levers or knobs. This self-weighing task chair intuitively responds to each individual making it ideal for spaces with multiple users. The OM5 chair is sophisticatedly simple – modern curves paired with clean lines and chrome accents will complement many of décor without compromising ergonomic comfort and function for looks.
Why we like it-
Officemaster OM5-B Casters Options:
Multi-surface Soft casters" are ideal for wood, tile and smooth or harder surfaces.
Officemaster OM5-B Arm Options:
OM5 Arm with Regular OM5 Arm Pad:
Height adjustable T-arms. Arms are not included with the chair. They are available at an additional cost.
OM5 Arm with RP45 Arm Pad:
Height adjustable T-arms with smooth fore-aft, side-to-side, and pivoting motion armpads. Arms are not included with the chair. They are available at an additional cost.
Officemaster OM5-B Accent Options:
Officemaster OM5-B Inner Back Options:
Modern Black PolyFlex Back
Palladium Grey PolyFlex Back
Arctic White PolyFlex Back
Officemaster OM5-B Body Frame Options:
Modern Black Frame
Palladium Grey Frame
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 liike to order a fabric not listed.
Fabric options not listed are: Grade 4 - Rocket, Grade 5 - Comfortknit Solids, Grade 6 - Matrix
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
|Grade 1 Basic - Charcoal ||Grade 1 Basic - Gray ||Grade 1 Basic - Navy |
|Grade 1 Basic - Navy ||Grade 1 Basic - Burgundy ||Grade 1 Basic - Black |
Grade 1 - Elements 1140-1148
Content: 50% Polyester, 50% Post Industrial Recycled Polyester - Reduced Environmental Impact Backing: Polyurethane Abrasion: 150,000 Double Rubs
Lightfastness: 40 Hrs. - Class 4.5 Flammability: Passes California 117-E; CS-191-53
|Grade 1 Elements - Carbon ||Grade 1 Elements - Titanium ||Grade 1 Elements - Boron 
|Grade 1 Elements - Oxygen ||Grade 1 Elements - Iodine ||Grade 1 Elements - Chlorine |
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
|Grade 1 Spice - Pepper ||Grade 1 Spice - Nutmeg ||Grade 1 Spice - Juniper |
|Grade 1 Spice - Sesame ||Grade 1 Spice - Paprika ||Grade 1 Spice - Mint 
Grade 2 Fabric Options:
Grade 2 - Casino 2251-2259
Content: 100% Polyester Backing: AcrylicFinish: Soil and Stain Resistant Abrasion: 50,000 Double Rubs
Rating: Heavy Duty Lightfastness: 40 Hrs., Class 5 Flammability: Passes California 117-E; UFAC Class 1
|Grade 2 Casino - Luxor ||Grade 2 Casino - Paris ||Grade 2 Casino - Stardust ||Grade 2 Casino - Mirage |
|Grade 2 Casino - Rio ||Grade 2 Casino -Wynn ||Grade 2 Casino - Caesar |
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 ||Grade 2 Chess - Knight ||Grade 2 Chess - Castle ||Grade 2 Chess - Bishop |
|Grade 2 Chess -Checkmate ||Grade 2 Chess -Queen ||Grade 2 Chess -Pawn ||Grade 2 Chess -Rook |
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 ||Grade 2 Knack - Reed ||Grade 2 Knack - Brisk ||Grade 2 Knack - Fresco |
|Grade 2 Knack - Teak ||Grade 2 Knack - Zest ||Grade 2 Knack - Zing |
Grade 2 - Moonscapes 2260 -2268
Content: 100% Post Industrial Recycled Polyester - Reduced Environmental Impact Abrasion: 378,000 Double Rubs
Lightfastness: Exceeds 60 Hrs. - Class 4
Flammability: Passes California 117-E (Equivalent to BIFMA); NFPA 260, CLASS 1
|Grade 2 Moonscapes - Eclipse ||Grade 2 Moonscapes - Moonrock ||Grade 2 Moonscapes - Rover |
|Grade 2 Moonscapes - Apollo ||Grade 2 Moonscapes - Cresent ||Grade 2 Moonscapes - Earthshine |
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 ||Grade 2 Softsit - Basalt |
|Grade 2 Softsit - Kelvin ||Grade 2 Softsit - Molten |
Grade 3 Fabric Options:
Grade 3 - Sahara 3311 - 3318
Content: 100% Polyester Finish: Crypton (R) Abrasion: 85,000 Double Rubs
Lightfastness: 60 Hrs. - Class 5
Flammability: Boston Fire Dept. BFD IX-1; B.S. 5852 Part 1: 1979 Ignition Source: Butane Flame; California Technical Bulletin 133
|Grade 3 Sahara - Lava ||Grade 3 Sahara - Dune ||Grade 3 Sahara - Nile ||Grade 3 Sahara - Horizon |
|Grade 3 Sahara - Sunrise ||Grade 3 Sahara - Canyon ||Grade 3 Sahara - Cactus |
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 - Trumpet [3V26]||Grade 3 Symphony - Cello [3V27]||Grade 3 Symphony - Harp [3V28]|
Grade 3 - Stage 3V50 - 3V59
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 - Aida [3V55]||Grade 3 Stage - Shrek [3V58]||Grade 3 Stage - Fame [3V59]
Quick Links to Answers:
Most orders over $85 ship FREE within the continental United States. Shipments to Alaska, Hawaii, Canada, Mexico, U.S. territories, APO, and FPO addresses do not qualify for the free shipping program.
Exceptions for Canada - Some products do qualify for free Canadian shipping. Please see our International Shipping page for full information.
- Most items ship via UPS Ground service. Some smaller items may be shipped via USPS instead. Desks and larger shipments may ship via a freight carrier.
- If your items ships via common carrier (freight), the freight carrier will call to schedule an appointment for delivery. Our standard/free shipping includes curbside delivery. There may be extra fees for liftgate (lowers the product to the ground), residential, or inside delivery. Call us for more information. Note: It is important for you to immediately inspect freight shipments for damage and to note this on receiving paperwork. Call us immediately if your product arrives with shipping damage.
- UPS and freight are not available to APO and FPO addresses. Call us if you have questions on shipping options to your location.
- UPS items do not usually require a signature for delivery but this is at the discretion of the driver. Signature may be required in high risk areas.
- We will email you an estimated ship date, and tracking information as soon as this is available.
This will vary by item. Most furniture items require assembly. This is usually easy to do. Contact us if you need support. Assembly and white glove delivery is available for furniture items. Please contact us for a quote.
Every product lists an expected time before shipment. Most small items ship the same or next day. Keyboard trays, monitor arms, chairs, and desks are usually custom configured items that are built to order. Lead times vary by product and manufacturer. Travel time varies depending on shipping method chosen, warehouse location, and your location. If timing is critical, please call us and we'll recommend the method most likely to arrive on time. International orders may encounter delays due to incoming customs.
We do ship most items worldwide. Please see our International Shipping page for full information
- Call or email us immediately. Under most circumstances, we will replace the damaged item at no cost to you. Please see our returns page for full information before returning product.
- If your item was delivered via a freight carrier, it is important that you inspect it immediately and note any visible damage on the receiving paperwork the freight carrier will ask you to sign. Please sign after inspection.
Handling Charges: In order to deliver your products timely, a flat handling charge of $12.95 is applied to all orders shipping to Canada and APO addresses.. Special handling charges are in addition to applicable shipping rates. Surcharges always apply regardless of free shipping offers.
The shipping and handling charge is intended to compensate Ergoprise for the cost of handling your order, packaging the product(s) you have purchased, and delivering it/them to you or to the recipient you designate. Prior to submitting your payment information, you will have the opportunity to review the applicable shipping and handling charges. We do not ship orders to FPO or P.O. Boxes. Please avoid using "vanity addresses," as this could result in a delay in delivery.
Free Shipping Program:
General Shipping Information:
- We will email you an estimated ship date, and tracking information as soon as this is available.