| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| overall dimensions | 700 x 800 x 1260 mm | |
|---|---|---|
| seat width | 550 mm | |
| seat depth | 520 mm | |
| seat height range | 440 to 520 mm | |
| backrest height | 750 mm | |
| headrest height | 180 mm | |
| 5-star base diameter | 700 mm | |
| caster diameter | 60 mm | |
| armrest height from seat | 220 mm | |
| extended footrest length | 380 mm | |
| armrest width | 90 mm | |
| Finished Seat Cushion Thickness | 90 mm | |
| Backrest Padding Thickness | 70 mm | |
| Lumbar Support Zone Height | 240 mm | |
| Clear Width Between Armrests | 540 mm |
Net weight / load capacity / users / durability
| net weight | 50 kg | |
|---|---|---|
| maximum static load capacity | 250 kg | |
| seat foam density | 45 kg/m³ | |
| seat foam rebound rate | 60% | |
| 5-star base static load rating | 1136 kg | |
| recline angle range | 90 to 170 degrees | |
| pneumatic lift stroke | 80 mm | |
| upholstery abrasion resistance | 50000 cycles | |
| caster rolling durability | 100000 cycles | |
| warranty period | 3 years |
Core acceptance fields · Panels / hardware / frame / upholstery
| seat and back upholstery | Top-grain beige leather with visible stitching | |
|---|---|---|
| lower side panel accent | Dark brown textured woven fabric | |
| cushion fill material | 45D high-resilience polyurethane foam | |
| internal support frame | 15mm thick molded plywood with steel reinforcement | |
| 5-star base construction | 2mm thick chrome-plated polished steel | |
| caster construction | Dual-wheel polyurethane with chrome hub caps | |
| armrest padding and trim | Leather-wrapped padded arm with polished chrome accent strip | |
| headrest fill | Dual-layer memory foam and soft foam wrap | |
| recline mechanism chassis | 3mm thick steel plate single-motor electric chassis | |
| gas lift component | Class 3 chrome-plated steel gas lift, 50mm tube diameter | |
| seam stitch pitch | 8 stitches per 30mm | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board |
Adjustment / rotation / tilt / mobility / storage features
| electric recline adjustment | Single-button armrest control adjusts backrest from 90 to 170 degrees | |
|---|---|---|
| retractable leg rest | Integrated footrest deploys automatically with recline for full leg support | |
| pneumatic seat height adjustment | Side lever adjusts seat height 80mm to match standard desk heights | |
| 360-degree swivel rotation | Full rotation on caster base for easy access to surrounding work areas | |
| tilt tension control | Adjustable resistance for rocking/recline movement to match user weight | |
| multi-position recline lock | Locks backrest at desired angle for upright work or reclined rest | |
| side power input port | Blue circular DC power port for recline motor power supply | |
| smooth caster mobility | Dual-wheel PU casters roll quietly on hard and soft floor surfaces | |
| integrated lumbar support | Segmented tufted backrest provides built-in lower back contouring | |
| Recline Angle / Lock Reference | 125° with 3suggested lock positions | |
| Tilt Tension User-weight Range | Reference adjustment coverage 120 kg | |
| Rotation / Mobility Configuration | 360° swivel with 5-caster multidirectional movement |
Verified carton / gross weight / assembly / loading data
| Reference Package Count | 1 set / 2 cartons | |
|---|---|---|
| Reference Assembly Time | 40 minutes per set | |
| Reference Carton Dimensions | 850× 420× 720 mm | |
| Reference Packaged Gross Weight | 23 kg/set | |
| Reference Carton Volume | 0.26 m³/set | |
| Indicative 20GP Loading | 135 sets at 85% space utilization | |
| Indicative 40HQ Loading | 320 sets at 85% space utilization |
Recommended spaces / users / usage modes
| executive private office | Suitable for director and manager offices to match premium executive desks | |
|---|---|---|
| home office workspace | Suitable for premium home offices requiring long-sitting comfort and recline rest | |
| boardroom meeting spaces | Suitable for high-end boardrooms for executive meeting seating | |
| target user group | Designed for adult users 150 to 190 cm tall, up to 250 kg weight | |
| recommended floor types | Suitable for hardwood, tile, and low-pile carpet office floors | |
| use case versatility | Supports upright work posture and full recline rest for extended work shifts | |
| Recommended Matching Desk Size | 2.4 m executive desk | |
| Reference Daily Use Duration | 8 hours/day; confirm by ergonomic testing |
EU Market Access Requirements* EN Standards
| office furniture office chairs safety requirements | EN 1335:2018 | |
|---|---|---|
| office furniture office chairs dimensions | EN 1335:2020 | |
| furniture fire resistance upholstered seating | EN 1021:2014 |
US and Canada office-furniture standards
| office chair general purpose | ANSI/BIFMA X2017 | |
|---|---|---|
| caster performance rating | ANSI/BIFMA X2017Clause 17 |
Standards applicable to China-market projects
| office chair strength and durability | GB/T 3324 | |
|---|---|---|
| upholstered furniture safety | GB 20400 | |
| office chair stability | GB/T 10357.3 |
This product must meet the following technical requirements: 1. office chair strength and durability: GB/T 3324; 2. upholstered furniture safety: GB 20400; 3. office chair stability: GB/T 10357.3; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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