Office Master PT74 PT Value Line Ergonomic Multi Function Chair
Please note: This chair is custom-made and non-returnable. All fabric colors shown on your computer screen are approximate, based on the resolution of your monitor and subject to variation from the actual color on physical chairs. For more accurate ideas of color tones, etc. please contact customerservice@ergodirect.com or call 888-456-ERGO to obtain a sample or fabric swatch.
- Ergonomic average build task chair with most adjustments
- Weight Capacity: 300 lbs
- Arms not included and sold separately
- Warranty: 12 year limited
- Please see, if you want a larger chair, smaller chair
NOTE: The above video demonstrates general adjustment capabilities of a chair/arm similar to yours. The actual functions & appearance of your chair/arm may differ significantly from the video & illustration shown above.
Description
Office Master PT74 comes from the PT Value Line and is a reliable chair that was built to meet the demands of daily cross-performance use. With a full complement of features that affords users the ability to adjust the chair to their comfort, each of the chairs from the PT value line offers a compelling combination of comfort, style and affordability. PT Value Series designed to accommodate users up to 300 pounds
Note: Arms sold separately, unless otherwise indicated.
Specifications
Overall Width | 27" |
Overall Height | 35 - 44" |
Back | 17" W x 18" H |
Seat | 20" W x 17-20.1" D |
Seat Height | 17 - 22" |
COM | 1 yard |
Carton Weight | 53 pounds |
UPS Weight | 101 pounds |
Arms | Groups 1 and 4 |
Weight Capacity | 300 lbs |
Warranty | 12 years Limited |
Features
- Pneumatic lift
- Tilting backrest
- Easy back height adjustment
- Rocking tilt
- Seat tilting
- Seat depth adjustment
- Adjustable lumbar
- Forward tilting
- Tension knob
Option 1: Fabric Color
Grade 1 - Basic 1001 - 1020
Content | 100% Marquesa Lana |
Width | 54" |
Weight | 16.0 oz./linear yard |
Backing | Acrylic |
Finish | Teflon |
Repeat | None |
Directional | No |
Railroaded | No |
Abrasion | 250,000 Double Rubs |
Breaking Strength | Warp 300 lbs. / Fill 300 lbs. |
Crocking | Dry Class 5 / Wet Class 5 |
Lightfastness | 400 Hrs. - Class 5 |
Flammability | Passes California TB 117-2013; CS-191-53 |
Cleaning Code | WS |
Grade 1 - Spice 1161 - 1168
Content | 100% Recycled Polyester |
Width | 54" |
Weight | 11.5 oz./linear yard |
Backing | Acrylic |
Finish | Teflon |
Repeat | None |
Directional | No |
Railroaded | No |
Abrasion | 400,000 Double Rubs |
Breaking Strength | Warp 300 lbs. / Fill 220 lbs. |
Crocking | Dry Class 5 / Wet Class 5 |
Lightfastness | 60 Hrs. - Class 5 |
Flammability | Passes California TB 117-2013; CS-191-53; BIFMA X5.7-1991; NFPA 260, CLASS 1; UFAC, CLASS 1 |
Cleaning Code | WS |
Grade 1 - Celestial 1200 - 1208
Content | 100% Polyester |
Width | 54" |
Weight | 14.2 oz./linear yard |
Backing | Acrylic |
Finish | Stain Repellent |
Repeat | None |
Directional | No |
Railroaded | No |
Abrasion | 183,000 Double Rubs |
Breaking Strength | Warp 395.2 lbs. / Fill 298 lbs. |
Crocking | Dry Class 4 / Wet Class 4 |
Lightfastness | 40 Hrs. - Class 4 |
Flammability | Passes California TB 117-2013; NFPA 260, CLASS 1; ASTM E84 (Adhered), CLASS 2 or B |
Cleaning Code | S |
Grade 2 - Arcade 2100 - 2107
Content | 31% Polyester, 69% Post Consumer Recycled Polyester |
Width | 56" |
Weight | 1.32 lb |
Backing | Acrylic |
Finish | Soil and Stain Repellent |
Repeat Length | 3.6250 |
Repeat Width | 3.000 |
Directional | Yes |
Abrasion | 80,000 Double Rubs |
Breaking Strength | Warp 275 lbs. / Fill 459 lbs. |
Crocking | Dry Class 4.5 / Wet Class 4.5 |
Lightfastness | 40 Hrs. - Class 4 |
Flammability | Passes California TB 117-2013; NFPA 260, CLASS 1; UFAC, CLASS 1 |
Cleaning Code | WS |
Grade 2 - Knack 2542 - 2548
Content | 100% Post Consumer Recycled Polyester |
Width | 54" |
Weight | 0.71 lbs |
Backing | Acrylic |
Finish | Soil and Stain Resistant |
Repeat Length | 1.625" |
Repeat Width | 1.75" |
Railroaded | No |
Abrasion | 100,000 Double Rubs |
Breaking Strength | Warp 50 lbs. / Fill 50 lbs. |
Crocking | Dry Class 4 / Wet Class 3 |
Lightfastness | 40 Hrs. - Class 5 |
Flammability | Passes California TB 117-2013; NFPA 260, CLASS 1; UFAC, CLASS 1 |
Cleaning Code | SW |
Grade 2 - Chess 2291 - 2299
Content | 80% Recycled Polyester, 20% Olefin |
Backing | Acrylic |
Width | 54" |
Finish | Teflon |
Abrasion | 114,000 Double Rubs |
Rating | Heavy Duty |
Lightfastness | 40 Hrs., Class 5 |
Pattern Repeat | 1/2" L, 1/2" W |
Flammability | Passes California TB 117-2013; UFAC Class 1; NFPA 260 Class 1 |
Cleaning Code | SW |
Grade 2 - Clue 2400 - 2409
Content | 79% Polyester, 21% Rayon |
Width | 54" |
Weight | 9.0oz./linear yard |
Backing | 100% Polyester non-woven scrim |
Finish | Soil and Stain Repellent |
Repeat | No |
Abrasion | 70,000 cycles |
Breaking Strength | Warp 152 lbs. / Fill 116 lbs. |
Crocking | Dry Class 4 / Wet Class 4 |
Lightfastness | 40 Hrs. - Class 4 |
Flammability | Passes California TB 117-2013; NFPA 260, CLASS 1; UFAC, CLASS 1 |
Cleaning Code | W |
Grade 2 - SoftSit 2570 - 2579
Content | 100% Polyester |
Width | 58/59" usable |
Weight | 17.87 +/- 1.0 oz./linear yard |
Backing | 100% Polyester non-woven scrim |
Finish | None |
Repeat | No |
Abrasion | 110,000 Double Rubs |
Breaking Strength | Warp 199 lbs. / Fill 199 lbs. |
Crocking | Dry Class 4 / Wet Class 3 |
Lightfastness | 20 Hrs. - Class 4 |
Flammability | Passes California TB 117-2013 |
Cleaning Code | WS |
Grade 3 - Free 3400 - 3408
Content | 100% Post Consumer Recycled Polyester |
Width | 57" |
Weight | 1.08 oz./linear yard |
Backing | Acrylic |
Finish | Soil and Stain Resistant |
Repeat Length | 5.3750" |
Repeat Width | 5.0000" |
Directional | Yes |
Abrasion | 100,000 Double Rubs |
Breaking Strength | Warp 244 lbs. / Fill 391 lbs. |
Crocking | Dry Class 4.5 / Wet Class 5 |
Lightfastness | 40 Hrs. - Class 4 |
Flammability | Passes California TB 117-2013; NFPA 260, CLASS 1; UFAC, CLASS 1 |
Cleaning Code | WS |
Grade 3 - Line Up 3500 - 3508
Content | 100% Post Consumer Recycled Polyester |
Width | 56" |
Weight | 1.24 oz./linear yard |
Backing | Acrylic |
Finish | Soil and Stain Resistant |
Repeat Length | 1.75" |
Repeat Width | 3.75" |
Directional | Yes |
Abrasion | 100,000 Double Rubs |
Breaking Strength | Warp 286 lbs. / Fill 309 lbs. |
Crocking | Dry Class 4.5 / Wet Class 4.5 |
Lightfastness | 40 Hrs. - Class 5 |
Flammability | Passes California TB 117-2013; NFPA 260, CLASS 1; UFAC, CLASS 1 |
Cleaning Code | WS |
Grade 3 - Dart 3600 - 3608
Content | 58% Polyester, 27% Post Industrial Recycled Polyester, 15% Post Consumer Recycled Polyester |
Width | 54" |
Weight | 9.7 +/-1.0 oz./linear yard |
Finish | Non-PFOA Soil and Stain Resistant |
Repeat | None |
Directional | N/A |
Abrasion | 70,000 Double Rubs |
Breaking Strength | Warp 138 lbs. / Fill 239.5 lbs. |
Crocking | Dry Class 5 / Wet Class 4.5 |
Lightfastness | 40 Hrs. - Class 5 |
Flammability | Passes California TB 117-2013; NFPA 260, CLASS 1; UFAC, CLASS 1; ASTM E84 (Adhered), CLASS 1 or A |
Cleaning Code | WS |
Grade 3 - Stage 3V50 - 3V59
Content | 70% Vinyl, 30% Polyester |
Width | 54" |
Weight | 30 oz./linear yard |
Backing | 70% Vinyl Face, 30% Polyester Backing |
Finish | SILVERGUARD and PERMABLOK |
Repeat | None |
Directional | Yes |
Railroaded | No |
Abrasion | 930,000 Double Rubs |
Breaking Strength | Warp 121 lbs. / Fill 72 lbs. |
Crocking | Dry Class 4 / Wet Class 4 |
Lightfastness | 1000 hours |
Flammability | Passes Cal 117-2013; NFPA 260/UFAC Class 1; Cal 117 Section E; Boston Fire Dept. Code (BFD IX-1); FAA/FAR 25.853(a) & Appendix F Part I(a)(ii); FMVSS 302; IMO A.652 (16) 8.2 & 8.3; NFPA 701 (small scale); NY/NJ Port Authority; Fed. St. 191A M 5903; ASTM E662.1; May comply with Cal. Tech. Bul. 133 when combined with appropriate components. |
Cleaning Code | WS, BC |
Grade 3 - Opera 3P60 - 3P67
Content | 100% Polyurethane / PVC Free |
Width | 54" |
Weight | 1.24 lb. |
Backing | Polyester |
Finish | Anti-microbial, antibacterial |
Repeat | None |
Directional | No |
Railroaded | No |
Abrasion | 240,000 Double Rubs |
Breaking Strength | Warp 105 lbs. / Fill 196 lbs. |
Crocking | Dry Class 5 / Wet Class 4.5 |
Lightfastness | 200 Hrs. - Class 4.5 |
Flammability | Passes California TB 117-2013; NFPA 260, CLASS 1; UFAC, CLASS 1 |
Cleaning Code | W, BC |
Grade 4 - Cover Cloth 4C00 - 4C08
Content | 44% Polyester, 56% Repreve Post Consumer Recycled Polyester |
Width | 59" |
Weight | 0.88 lb. |
Backing | None |
Finish | Crypton |
Repeat | None |
Railroaded | No |
Abrasion | 200,000 Double Rubs |
Breaking Strength | Warp 244 lbs. / Fill 203 lbs. |
Crocking | Dry Class 4.5 / Wet Class 4.5 |
Lightfastness | 40 Hrs. - Class 4 |
Flammability | Passes California TB 117-2013; NFPA 260, CLASS 1; UFAC, CLASS 1 |
Cleaning Code | W, BC |
Grade 4 - Interlochen 4V70 - 4V78
Content | 100% Vinyl |
Width | 54" |
Weight | 30 oz./linear yard |
Backing | 100% Hi-Loft Polyester |
Finish | SILVERGUARD and PERMABLOCK |
Repeat Length | 0.625 |
Repeat Width | 0.625 |
Directional | Yes |
Railroaded | No |
Abrasion | 1,155,000 Double Rubs |
Breaking Strength | Warp 121 lbs. / Fill 72 lbs. |
Crocking | Dry / Wet Excellent |
Lightfastness | 1,000 hours - suitable for marine use |
Flammability | Passes NFPA 260/UFAC Class 1; Cal 117 Section E; Boston Fire Dept. Code (BFDIX-1); FMVSS 302; NY/NJ Port Authority; FAA/FAR 25.853(a) & Appendix F Part I(a)(ii); May comply with Cal. Tech. Bul. 133 when combined with appropriate components.; IMO FTP 2010 Code MSC.307(88), Part 8, 3.1 |
Cleaning Code | WS, BC |
Grade 4 - Rocket 4500 - 4508
Content | 27% Polyester, 73% Recycled Polyester |
Width | 54" |
Backing | None |
Finish | NANO-TEX Resists Spills |
Repeat | None |
Abrasion | 100,000+ Double Rubs |
Breaking Strength | Warp 50 lbs. / Fill 50 lbs. |
Crocking | Dry Class 4 / Wet Class 3 |
Lightfastness | 40 Hrs. - Class 4 |
Flammability | Passes California 117-E; UFAC Class 1; NFPA 260 Class 1 |
Cleaning Code | WS |
Grade 5 - Myth 5200 - 5208
Content | 100% Polyester |
Width | Manufactured to dimension specifications |
Weight | 18.0 +/- 1.0 oz./square yard |
Backing | None |
Finish | None |
Repeat | None |
Directional | No |
Abrasion | 250,000 Double Rubs |
Breaking Strength | Warp 200 lbf. / Fill 150 lbf. |
Pilling Resistance | Class 4 |
Crocking | Dry Grade 4 / Wet Grade 3 |
Lightfastness | 40 Hrs. - Grade 4 |
Flammability | Passes California TB 117-2013; NFPA 260, CLASS 1; UFAC, CLASS 1 |
Cleaning Code | WS |
Grade 5 - Comfortknit Solids 5501 - 5539
Content | 100% Repreve PC Polyester |
Width | Manufactured to dimension specifications |
Weight | 16 oz./square yard |
Backing | None |
Finish | None |
Repeat | None |
Directional | Yes |
Railroaded | No |
Abrasion | Exceeds 250,000 Double Rubs |
Breaking Strength | Warp 209.4 lbf. / Fill 251.6 lbf. |
Pilling Resistance | Class 4 |
Crocking | Dry 1 / Wet 1 |
Lightfastness | 40 Hrs. - 1 |
Waterfastness | Class 5 for staining / Class 5 for shade color |
Flammability | Passes California TB 117-2013; NFPA 260, CLASS 1; UFAC, CLASS 1 |
Cleaning Code | W |
Grade 5 - Architect 5700 - 5709
Content | 100% Repreve PC Polyester |
Width | Manufactured to dimension specifications |
Weight | 16 oz./square yard |
Backing | None |
Finish | None |
Repeat | None |
Directional | Yes |
Railroaded | No |
Abrasion | Exceeds 250,000 Double Rubs |
Breaking Strength | Warp 199.8 lbf. / Fill 243.5 lbf. |
Pilling Resistance | Class 5 |
Crocking | Dry 1 / Wet 1 |
Lightfastness | 40 Hrs. - 1 |
Waterfastness | Class 5 for staining / Class 5 for shade color |
Flammability | Passes California TB 117-2013; NFPA 260, CLASS 1; UFAC, CLASS 1 |
Cleaning Code | W |
Option 2: Upholstery
The back support of this chair is upholstered in front only and the back part is "Black Plastic. Please specify if you want both sides of the back support to be upholstered for extra charge.
Option 3: Arms Type
Options 4: Arm Pads
ARMazing Memory Foam Arm Pads are a great addition to any office or home chair. The memory foam pads will contour to your elbows and forearms and offer you total comfort and support while reducing pressure points. All of these benefits will help increase productivity while reducing overall body stress. Elastic shroud attaches snugly to any existing arm rest from 6" to 11" long. Makes your arm rests much softer and more comfortable.
- Helps increase circulation
- Helps maximize the benefits of proper ergonomics
- Sleek design and sung fit gives built-in lock
- Fits all adjustable chair arms from 6" to 11"
Options 5: Mechanism
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MCHPTRV - Executive Synchronized-Tilting
Mechanism "Executive" synchronized-tilting mechanism with 5-position recline lockouts and an independent back angle adjustment. This mechanism also features a side-mounted tension knob. Please note that this upgrade in mechanism decreases seat depth of the chair by -0.6". |
Option 6: Casters

CAS-REG

CAS0065-S

CAS0050-SS

CAS0050-RB

GLD-R

CAS-RUB
Option 7: Cylinders
- 5" Cylinder - Standard Approximately 17" to 22"
- 4" Cylinder - Approximately 15" to 19"
- 6" Cylinder - Approximately 18.5" to 25"
Option 8: UPHMF Memory Foam
UPHMF (Upholstery Memory Foam) provides a unique 1/2 inch layer of memory foam on a normal cushion material. 5 lbs memory foam layer applied to surface of seat cushion, underneath fabric (non refundable).
Model | PT74 |
Manufacturer | Office Master Chairs |
Part Number | PT74 |
Overall Width | 27" |
Overall Height | 35 - 44" |
Back | 17" W x 18" H |
Seat | 20" W x 17"-20.1" D |
Seat Height | 17 - 22" |
COM | 1 yard |
Carton Weight | 53 lbs |
UPS Weight | 101 lbs |
Arms | Groups 1 & 4 |
Warranty | 12 year limited |
Weight Capacity | 300 lbs |
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