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|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions (W x D x H) | 700 x 700 x 980 mm | |
|---|---|---|
| Seat width | 530 mm | |
| Seat depth | 510 mm | |
| Seat height adjustment range | 590 mm | |
| Backrest height | 580 mm | |
| Backrest width | 520 mm | |
| Armrest height above seat | 200 mm | |
| 5-star base diameter | 680 mm | |
| Caster diameter | 50 mm | |
| Seat cushion thickness | 80 mm | |
| Backrest padding thickness | 60 mm | |
| Finished Seat Cushion Thickness | 90 mm | |
| Lumbar Support Zone Height | 240 mm | |
| Clear Width Between Armrests | 540 mm |
Net weight / load capacity / users / durability
| Net weight range | 16 kg | |
|---|---|---|
| Recommended static user weight capacity | 136 kg | |
| Seat foam density | 40 kg/m³ | |
| Seat foam rebound rate | 45% | |
| Back foam density | 30 kg/m³ | |
| Upholstery Martindale abrasion rating | 50000 double rubs | |
| Gas lift static load rating | 150 kg | |
| Base static load rating | 1136 kg | |
| Caster rolling durability | 100000 cycles | |
| Adjustment tilt angle range | 20 degrees |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and back upholstery | 1.0mm thick beige polyurethane (PU) faux leather with fabric backing | |
|---|---|---|
| Seat cushion padding | 80mm thick high-density polyurethane foam, density 40kg/m³ | |
| Backrest padding | 60mm thick polyurethane foam, density 30kg/m³ | |
| Internal support frame | 1.2mm thick welded steel tube frame under upholstery | |
| Armrest structure | Integrally upholstered padded armrests with steel internal support, matching seat/back upholstery | |
| Swivel base | 1.5mm thick polished chrome-plated steel 5-spoke base | |
| Casters | 50mm diameter black nylon dual-wheel swivel casters, suitable for hard floors and low-pile carpet | |
| Height adjustment mechanism | Class 2 pneumatic steel gas lift with black plastic trim collar | |
| Tilt control chassis | 2.5mm thick steel tilt mechanism with tension adjustment knob, located under seat | |
| Edge stitching | Matching light-toned contrast stitching with 8mm stitch pitch along all upholstery seams | |
| Height adjustment gas lift | Class 2 pneumatic carbon steel gas lift with black ABS plastic trim collar | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board |
Adjustment / rotation / tilt / mobility / storage features
| 360-degree swivel rotation | Full 360-degree horizontal rotation enabled by central swivel joint between seat and base, no rotational lock | |
|---|---|---|
| Pneumatic seat height adjustment | 150mm vertical height adjustment via Class 2 gas lift, operated by side lever under seat, adjusts from 440mm to 590mm seat height | |
| Recline tilt function | Up to 20 degree backward recline of seat and back assembly, with adjustable tension knob to match user weight, single position tilt lock available | |
| Rolling mobility | 5 dual-wheel casters enable smooth movement on hard flooring and low-pile carpet, 360-degree caster rotation for omnidirectional movement | |
| Ergonomic upper body support | Contoured tall backrest provides mid-back and lumbar support for upright seated task work, wrap-around padded armrests support forearms during typing or desk work | |
| Upholstery maintenance | Smooth faux leather surface supports spot cleaning with damp soft cloth, resistant to light stains and daily wear for residential home office use | |
| Stable weight distribution | 5-point caster base layout prevents tipping during normal recline and movement, meeting standard office chair stability requirements | |
| Omnidirectional rolling mobility | 5 dual-wheel casters enable smooth movement on hard flooring and low-pile carpet, with 360-degree caster rotation for zero-turn repositioning | |
| Ergonomic task support | Contoured mid-back profile provides 100mm height lumbar support for upright seated work, wrap-around padded armrests support forearms at 90-degree elbow angle during typing | |
| Anti-tip stability | 5-point caster base layout with 680mm span prevents tipping during 20-degree recline and lateral movement, meeting standard office chair stability thresholds | |
| Recline Angle / Lock Reference | 125° with 3suggested lock positions | |
| Tilt Tension User-weight Range | Reference adjustment coverage 120 kg |
Verified carton / gross weight / assembly / loading data
| Number of shipping cartons | 1 carton | |
|---|---|---|
| Shipping carton dimensions (L x W x H) | 710 x 660 x 460 mm | |
| Gross shipping weight | 18 kg | |
| Packaged volume (CBM) | 0.22 CBM | |
| Assembly time | 30 minutes | |
| Assembly requirement | Partial assembly required: attach 5 casters to base, insert gas lift, align seat assembly to gas lift, tighten retaining bolts | |
| 20ft container loading quantity | 270 units | |
| 40ft HQ container loading quantity | 640 units | |
| Included packaging components | 1 upholstered seat/back assembly, 1 chrome 5-star base, 5 casters, 1 gas lift, 1 hardware pack, 1 assembly tool, 1 instruction manual | |
| Reference Package Count | 1 set / 2 cartons |
Recommended spaces / users / usage modes
| Home office primary workspace | Suitable for dedicated 800 mm deep home office desks, with mid-century beige and chrome styling that matches modern and Scandinavian interior decor | |
|---|---|---|
| Small studio apartment workspace | Compact 700mm footprint fits small desk areas in studio apartments or multi-use living spaces, with rolling mobility for easy repositioning | |
| Light commercial reception areas | Appropriate for small boutique office reception or consulting seating, with polished chrome finish and tailored stitching for professional appearance | |
| Bedroom study nooks | Suitable for desk placement in bedrooms, with soft neutral beige color that coordinates with bedroom furniture and textiles | |
| Small studio apartment multi-use space | 700mm compact footprint fits small desk areas in studio apartments, with rolling casters for easy repositioning when space is shared between work, dining and leisure | |
| Light commercial boutique reception | Appropriate for small boutique office, salon or creative studio reception seating, with tailored contrast stitching and polished chrome finish for a refined professional appearance | |
| Bedroom study nook | Suitable for compact desk placement in bedrooms, with soft warm beige color that coordinates with bedding, wood furniture and soft textile finishes | |
| Dorm room student workspace | Fits standard college dorm desk dimensions, with easy assembly and stain-resistant faux leather surface suitable for student daily use, snacking and study sessions |
EU Market Access Requirements* EN Standards
| EN 1335-1:2020 | Office furniture - Office work chairs - Part 1: Dimensions - safety requirements, applies to dimensional verification for ergonomic task chair fit | |
|---|---|---|
| EN 1335-2:2018 | Office furniture - Office work chairs - Part 2: Safety requirements, applies to structural safety, stability and strength verification | |
| EN 1335-3:2018 | Office furniture - Office work chairs - Part 3: Test methods, specifies test procedures for verifying mechanical performance and durability |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | American National Standard for Office Chairs - General Purpose Office Chairs, applies to static load, durability, stability and caster performance testing for commercial and residential office chairs | |
|---|---|---|
| ANSI/BIFMA X5.11-2015 | Standard for Large Occupant Office Chairs, applicable if higher weight capacity ratings are specified beyond standard general use limits |
Standards applicable to China-market projects
| GB/T 3326-2016 | Furniture - Chairs and stools - Determination of dimensions, applies to verification of seat height, depth, width and backrest dimensions for office seating | |
|---|---|---|
| GB/T 10357.3-2013 | Test of mechanical properties of furniture - Strength and durability of chairs and stools, applies to static load, impact and durability testing for office chair frames, seats and backrests | |
| GB/T 28207-2011 | Office chair gas lift technical requirements, applies to performance and safety verification of the pneumatic height adjustment cylinder | |
| GB 18584-2001 | Indoor decorating and refurbishing materials - Limit of harmful substances of wood based furniture, applies to formaldehyde and heavy metal content limits for any engineered wood components |
This product must meet the following technical requirements: 1. GB/T 3326-2016: Furniture - Chairs and stools - Determination of dimensions, applies to verification of seat height, depth, width and backrest dimensions for office seating; 2. GB/T 10357.3-2013: Test of mechanical properties of furniture - Strength and durability of chairs and stools, applies to static load, impact and durability testing for office chair frames, seats and backrests; 3. GB/T 28207-2011: Office chair gas lift technical requirements, applies to performance and safety verification of the pneumatic height adjustment cylinder; 4. GB 18584-2001: Indoor decorating and refurbishing materials - Limit of harmful substances of wood based furniture, applies to formaldehyde and heavy metal content limits for any engineered wood components; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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