Office Master DB74 (OM Seating) Discovery Back Cross Performance Chair
DB74 is custom-made and non-returnable. All fabric colors shown on your computer screen are approximate depending on resolution of your monitor.
More shipping >
NOTE: The above video demonstrates general adjustment capabilities which vary depending on the model of the chair. The actual functions & appearance of your chair/arm may differ significantly from the video & illustration shown above. For a list of actual capabilities, please see the features list below or call and ask one of our knowledgeable customer service representatives at 1-888-456-3746. (Some options are available as an upgrade option and must be selected at time of purchase).
Description
OM Seating (formerly Office Master) DB74 Discovery back chair was designed to specifically
address users seeking to promote a healthier seating posture. The
unique"Pear-Shaped" design of the backrest permits a seated user's
shoulder blades to travel more fully rearward when leaning back.
All DB Series models upholstered in comfortknit feature an elegant
fabric panel back that is upholstered in a super-durable, high double
rub fabric. DB74 is designed to accommodate users up to 300 pounds.
Note: Arms are sold separately unless otherwise indicated.
Specifications
| Overall Width | 27" |
| Overall Height | 40 - 49" |
| Back | 9.5" & 18" W x 23.5" H |
| Seat | 20" W x 17-20.1" D |
| Petite Seat Height - 4" cylinder Standard Seat Height - 5" cylinder Tall Seat Height - 6" cylinder |
16.5" - 20.5" (approx.) 18" - 23" (approx.) 21" - 27" (approx.) |
| COM | 1.5 yards |
| Carton Weight | 59 pounds |
| UPS Weight | 101 pounds |
| Arms | Groups 1 and 4 |
| Weight Capacity | 300 lbs |
| Warranty | 12 years Limited |
Features
- Pneumatic lift
- Easy back height adjustment
- Infinitely locking seat tilt
- Infinitely locking back tilt
- Forward tilting adjustment
- Rocking tension adjustment
- Fabric panel back
- Seat depth adjustment
Product Options/Accessories
Frequently Asked Questions
Office Master recommends using machine oil or 3-in-1 oil.
| Model | DB74 |
| Manufacturer | OM Seating Chairs |
| Part Number | DB74 |
| Overall Width | 27" |
| Overall Height | 40 - 49" |
| Back | 9.5" & 18" W x 23.5" H |
| Seat | 20" W x 17-20.1" D |
| Seat Height | 16.5" - 20.5", 18" - 23", 21" - 27" |
| COM | 1.5 yards |
| Carton Weight | 59 lbs |
| UPS Weight | 101 lbs |
| Arms | Groups 1 & 4 |
| Warranty | 12 year limited |
| Weight Capacity | 300 lbs |
Customer reviews
- 1 stars 0
- 2 stars 0
- 3 stars 0
- 4 stars 0
- 5 stars 0
- Scapular Impedance Office Master DB74
- Double Comfort Seating Technology Office Master DB74
- DB Series Ad Office Master DB74
- Office Master Arm Types
- Brochure Discovery Back Series
- Installation Manual for Group 1 and Group 4 OM Arms
- Discovery Back Sales Tutorial
- Back Hinge Angle Adjustment
- Assembly Instructions
- GREENGUARD Certificate
- BIFMA LEVEL Certificate
- Disassembly Recycling Instructions
Limited Warranty
Office Master, Inc. (OM) warrants to the original purchaser that its products are free from defects in materials and workmanship for the applicable warranty period, as indicated below.
Should any item fail, OM will at its sole discretion repair or replace, with a comparable product or part, any item found to be defective as a result of normal commercial use (i.e., a single 8-hour shift, 5 days per week).
This warranty does not apply to items subjected to abuse, misuse, neglect, alteration, or damage caused by shipment, storage, accident, fire, flood, or act of God.
Lifetime Limited Warranty - The OM5 Series (including the OM5 Active sub-series), Truly. Series, and Ginny are covered by a lifetime limited warranty on all structural components as defined below.
12-Year Limited Warranty - Unless otherwise specified, all models not classified as budget or 24/7 or heavy-duty are covered under a 12-year limited warranty on all structural components as defined below.
7-Year Limited Warranty - Unless otherwise specified, all models classified as budget or 24/7 or heavy-duty are covered under a 7-year limited warranty on all structural components as defined below. Budget series include: BC, SG, ST, and WS.
Warranty Terms - Within a given model’s applicable warranty period, all
structural components, including gas cylinders, wood, metal and plastic parts
(i.e., chair frames, bases and control handles) are guaranteed against
structural failure when under normal commercial use. All OM seating comes with a
default 275 lbs. weight capacity limit unless otherwise specified by OM.
For all models, consumable items (i.e., casters, glides, etc.) are covered by a 5-year normal commercial use warranty.
Fabrics and Foam - OM in-stock upholstery & foam cushions are covered by a 5-year normal commercial use warranty. Normal wear and tear on fabrics such as wrinkling, dirt accumulation or gathering is not covered. This includes Truly. Series “Jackets” and “Wraps”. Natural, minor variations may exist in color, surface, grain or texture of upholstery materials. As a result, any such variations are not warranted. COM/COL and graded-in fabrics are not covered.
Claims Procedure - Should any item fail, contact the Dealer from whom it was purchased. A photograph of the damage(s)/issue(s) and of the “born-on” label underneath the seat will be required to help OM determine the cause and extent of any issues. If it is determined that a return is necessary, return that item and its product proof of purchase to the Dealer, whereupon that Dealer will send both to OM, freight prepaid. OM will repair or replace the defective part at its sole discretion and return it to the Dealer, freight prepaid. Please email related photos and details for any warranty claims to [email protected].
Returns - Written authorization from OM is required prior to a Dealer returning any failed or defective parts to OM. Any returned defective part(s) will NOT be accepted without this prior written authorization, or a “Returned Materials Authorization” (RMA) # assigned to it.
Warranty Labor - This warranty exclusively covers the repair or replacement of OM parts as determined by OM and does NOT cover any portion of field labor or service and does NOT cover any portion of field labor or service. For information regarding OM’s non-warranty shop time and related charges, please reference a current copy of OM’s pricebook, in the Terms and Conditions section.
