| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 700 x 700 x 850 mm | |
|---|---|---|
| Seat width | 500 mm | |
| Seat depth | 480 mm | |
| Seat height from floor | 470 mm | |
| Backrest height above seat | 420 mm | |
| Armrest height above seat | 200 mm | |
| 4-star base leg span diameter | 660 mm | |
| Seat cushion thickness | 80 mm | |
| Backrest padding thickness | 60 mm | |
| Integrated armrest width | 80 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 | 18 kg | |
|---|---|---|
| Recommended static user load | 250 kg | |
| Upholstery abrasion resistance | 100000 Martindale cycles | |
| Foam density (seat/back) | 45 kg/m³ | |
| Foam rebound rate | 60% | |
| Swivel rotation range | 360 degrees | |
| Seam stitch pitch | 3 stitches per 10mm | |
| Limited warranty period | 3 years | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and back upholstery | 1.2mm thick PU faux leather | |
|---|---|---|
| Seat internal support board | 20mm thick multilayer plywood | |
| Cushion and back padding | High-density polyurethane foam | |
| 4-star base frame | 2mm thick powder-coated steel tube | |
| Floor contact glides | Injection-molded polyethylene glides | |
| Central swivel mechanism | 10mm thick steel swivel plate | |
| Stitching thread | High-tenacity polyester thread | |
| Armrest structure | Integral upholstered arm with plywood inner frame | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board | |
| Backrest Internal Frame Thickness | 14 mm bent plywood/composite reinforced frame | |
| Gas-lift Engineering Specification | Recommended Class 4; outer tube 50 mm; stroke 100 mm | |
| Tilt Mechanism Plate Thickness | 2.5 mm cold-rolled steel |
Adjustment / rotation / tilt / mobility / storage features
| Swivel operation | 360-degree smooth rotation around central axis | |
|---|---|---|
| Height adjustment | Fixed 470mm seat height | |
| Tilt function | Fixed upright seat-back angle | |
| Floor protection | Non-marking polymer glides on each leg end | |
| Arm support | Integrated curved armrests with padded surface | |
| Movement capability | Stationary non-wheeled design | |
| Upholstery maintenance | Stain-resistant wipe-clean PU surface | |
| 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
| Conference and meeting rooms | Upholstered fixed-height design for team meetings and client discussions | |
|---|---|---|
| Office reception and guest areas | Neutral light beige finish suits professional lobby visitor seating | |
| Home office workspaces | Compact footprint for residential desk use without wheeled base | |
| Executive breakout spaces | Slim contemporary profile matches modern informal collaboration areas | |
| Hotel business centers | Commercial-grade durability supports frequent short-term guest use | |
| Open office touchdown stations | Swivel function supports quick directional changes for impromptu work | |
| 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 safety and stability | EN 1335:2018 | |
|---|---|---|
| Furniture seating stability | EN 1022:2018 |
Standards applicable to China-market projects
| Office chair strength and durability | GB/T 10357.3 | |
|---|---|---|
| Upholstered furniture safety | GB 20400 | |
| Furniture structural safety | GB/T 3324 |
This product must meet the following technical requirements: 1. Office chair strength and durability: GB/T 10357.3; 2. Upholstered furniture safety: GB 20400; 3. Furniture structural safety: GB/T 3324; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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