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|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Brand | 君品家具 | |
|---|---|---|
| Model | OFCHR-LTHR-HB-001 | |
| Overall dimensions | 660 x 680 x 1220 mm | |
| Finished Seat Cushion Thickness | Approx. 90mm | |
| Backrest Padding Thickness | Approx. 70mm | |
| Lumbar Support Zone Height | Approx. 240mm | |
| Clear Width Between Armrests | Approx. 540mm |
Net weight / load capacity / users / durability
| Net weight reference | 19 kg | |
|---|---|---|
| Maximum suggested user weight | 136 kg | |
| Seat static load test reference | 110 kg | |
| Backrest static load test reference | 76 kg | |
| Caster rolling durability cycles | 100000 cycles | |
| Seat foam density | 45 kg/m³ | |
| Backrest foam density | 35 kg/m³ | |
| Seat foam thickness | 60 mm | |
| Backrest foam thickness | 40 mm | |
| Maximum rated user weight | 136 kg | |
| Seat static load acceptance threshold | 1134 kg (2500 lbf) static load | |
| Backrest static load acceptance threshold | 68 kg (150 lbf) static load applied 400mm above seat | |
| Seat cushion foam density | 48 kg/m³ molded high-resilience polyurethane foam | |
| Seat foam indentation load deflection (ILD) | 55 ILD | |
| Seam tensile strength | 100 N minimum | |
| Stability tip resistance | 12-degree forward/side tilt without tipping under 113kg user load |
Core acceptance fields · Panels / hardware / frame / upholstery
| Upholstery material | Black PVC faux leather, 1.0mm thickness | |
|---|---|---|
| Seat internal support | 12mm thick molded plywood seat pan | |
| Backrest internal support | 10mm thick molded plywood back frame with horizontal stitching channels | |
| Headrest material | Black PVC faux leather padded with 35kg/m³ foam, mounted on black polypropylene support bracket | |
| Armrest construction | Fixed rigid polypropylene armrests with integrated flat PU padded top surfaces, mounted directly to seat frame | |
| Gas lift specification | Class 3 chrome-plated steel gas lift, 50mm outer diameter, 100mm adjustable stroke | |
| Five-star base | Glass-filled nylon five-star base, 3mm wall thickness, matte black finish | |
| Caster construction | Black polyurethane dual-wheel casters with polypropylene housing, hard/soft floor compatible | |
| Seat mechanism | 3mm thick steel synchro-tilt mechanism with single lever height adjustment and tilt tension knob | |
| Stitching specification | 6 stitches per 30mm seam pitch, matching black thread | |
| Upholstery | Black 1.0mm thick PVC faux leather, matte grain finish, 50000 double-rub abrasion rating | |
| Headrest construction | Black 1.0mm PVC faux leather upholstered headrest, padded with 38kg/m³ HR foam, mounted to black 4mm thick polypropylene support bracket attached to backrest frame | |
| Caster assembly | 50mm diameter black polyurethane dual-wheel casters, polypropylene housing with steel axle pins, hard/soft floor compatible (no floor marking) | |
| Tilt mechanism | 3.2mm thick stamped steel synchro-tilt mechanism with black powder coat finish, single-lever height control, tension adjustment knob | |
| Upholstery stitching | Bonded nylon black matching thread, 6 stitches per 30mm seam pitch, double-stitched at high-stress seat/back junction points | |
| Underseat cover | 2mm thick black polypropylene underseat cover, conceals mechanism and wiring edges, secured with snap-in fasteners | |
| Seat Internal Support Board Thickness | Approx. 14mm bent plywood or equivalent support board | |
| Backrest Internal Frame Thickness | Approx. 14mm bent plywood/composite reinforced frame |
Adjustment / rotation / tilt / mobility / storage features
| Height adjustment | Pneumatic 100mm vertical seat height adjustment via single side lever, locks at any position within 540mm seat height range | |
|---|---|---|
| Swivel function | 360-degree full rotation around central gas lift axis for multi-directional access, no rotation lock | |
| Tilt function | Synchro-tilt mechanism tilts seat and backrest at 1:2.2 ratio, maximum backward tilt angle of 12 degrees, with adjustable tension control via under-seat knob | |
| Tilt lock | Lockable in upright seated position via mechanism control, no intermediate tilt locking positions | |
| Mobility | 5 dual-wheel casters provide smooth rolling on hard floors and low-pile carpet, no caster locks | |
| Headrest support | Fixed-position curved padded headrest provides static cervical support for upright and slightly reclined seated positions, no angle or height adjustment visible | |
| Armrest support | Fixed-height armrests provide stable forearm support aligned with standard 760mm desk height, no height, width or pivot adjustment visible | |
| Backrest support | Contoured stitched backrest provides mid and upper back support with horizontal stitching for structured padding, no adjustable lumbar support visible | |
| 360-degree swivel | Full 360-degree bi-directional rotation around central gas lift axis, smooth rotation with no lateral play, no rotation lock installed | |
| Tilt locking | Mechanism locks in fully upright seated position via the same right-side height adjustment lever, no intermediate tilt locking positions available | |
| Mobility function | 5 dual-wheel polyurethane casters provide low-friction rolling on hard tile, wood and low-pile carpet (6mm pile height), no caster locks included, no visible floor-marking tread | |
| Load distribution | Contoured seat pan distributes user weight across 90% of the seat surface, reducing 30% of peak thigh pressure compared to flat seats | |
| Recline Angle / Lock Reference | Approx. 125° with 3suggested lock positions | |
| Tilt Tension User-weight Range | Reference adjustment coverage approx. 120kg |
Verified carton / gross weight / assembly / loading data
| Package count | 1 carton | |
|---|---|---|
| Reference carton dimensions | 830 x 650 x 370 mm | |
| Reference gross weight | 23 kg | |
| Reference CBM per unit | 0.20 cbm | |
| Assembly time | 25minutes per unit | |
| 20ft container loading quantity | 132 units | |
| 40ft HQ container loading quantity | 336 units | |
| Reference volume per unit | 0.213 cbm | |
| 20ft dry container loading quantity | 126 units | |
| 40ft high cube container loading quantity | 318 units |
Recommended spaces / users / usage modes
| Executive office use | Suitable for manager and executive private offices, with formal faux leather aesthetic matching professional desk and casegoods configurations | |
|---|---|---|
| Home office use | Appropriate for premium home office setups, providing ergonomic support for 8hour daily seated work | |
| Conference room use | Suitable for fixed boardroom and conference room seating, with 360-degree swivel and mobility for collaborative meeting access | |
| Reception area use | Can be deployed in guest reception and administrative waiting areas to match professional corporate interior design | |
| User suitability | Designed for users 190cm tall, with seat depth and headrest support aligned for standard adult body dimensions | |
| Desk compatibility | Compatible with standard 760mm height office desks and executive workstations, with fixed armrests that fit under 700mm minimum desk clearance | |
| Private executive office use | Suitable for department manager, director and executive private offices, with formal matte black faux leather aesthetic matching veneer executive desks, credenzas and corporate casegoods, supports 8+ hours of daily seated work | |
| Administrative reception use | Can be deployed in guest reception areas, administrative front desks and visitor waiting zones, with scratch-resistant faux leather finish that is easy to clean and maintain for high-traffic areas | |
| User fit suitability | Designed to accommodate adult users 190cm tall and up to 136 kg, with seat depth and fixed headrest position aligned to 5th–95th percentile adult body dimensions for North American/East Asian markets | |
| Standard desk compatibility | Fully compatible with standard 760mm height office desks, executive workstations and height-adjustable desks in their seated height range; fixed 230mm armrest height fits under desks with minimum 680mm knee clearance |
Regional standards are listed separately from the core product specifications.
Standards applicable to China-market projects
| GB/T 3326-2016 | Recommended acceptance standard for furniture desk, chair and stool dimension measurement, applies to verification of all listed dimensional parameters for commercial office chairs | |
|---|---|---|
| GB/T 10357.3-2018 | Recommended acceptance standard for mechanical performance testing of office chairs, covers seat/back static load, fatigue and impact testing to validate structural durability | |
| GB 18584-2001 | Recommended acceptance standard for formaldehyde and harmful substance limits in wooden furniture upholstery components, applies to foam, plywood and adhesive materials | |
| GB/T 28202-2011 | Recommended acceptance standard for furniture hardware performance, applies to gas lift, caster and tilt mechanism durability testing for office chairs |
This product must meet the following technical requirements: 1. GB/T 3326-2016: Recommended acceptance standard for furniture desk, chair and stool dimension measurement, applies to verification of all listed dimensional parameters for commercial office chairs; 2. GB/T 10357.3-2018: Recommended acceptance standard for mechanical performance testing of office chairs, covers seat/back static load, fatigue and impact testing to validate structural durability; 3. GB 18584-2001: Recommended acceptance standard for formaldehyde and harmful substance limits in wooden furniture upholstery components, applies to foam, plywood and adhesive materials; 4. GB/T 28202-2011: Recommended acceptance standard for furniture hardware performance, applies to gas lift, caster and tilt mechanism durability testing for office chairs; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
European market access and chemical requirements
| EN 1335-1:2020 | Recommended European standard for office chair dimensional safety and performance requirements, applies to seat dimensions, stability and clearance specifications | |
|---|---|---|
| EN 1335-2:2018 | Recommended European standard for office chair structural safety requirements, covers load capacity, durability and stability for commercial use | |
| EN 1022:2018 | Recommended European standard for furniture chair stability testing, applies to verification of tip resistance for five-star base office chairs |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | Recommended North American standard for office chairs, including static load, fatigue, stability and durability test methods for general office use |
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Supporting files for tenders, acceptance and export listings
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