| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| 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
| Total seating capacity | 8 people | |
|---|---|---|
| Per-seat static load capacity | 150 kg | |
| Cushion foam density | 35 kg/m³ | |
| Set total net weight | 220 kg | |
| Fabric abrasion resistance | 50000 Martindale cycles | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ | |
| Upholstery Thickness / Abrasion Reference | 1.4 mm / 50000 cycles | |
| Five-star Base Static Load Reference | Acceptance target ≥120 kg; chair reference load 150 kg | |
| Caster Rolling Durability Reference | Acceptance target 30000 cycles |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat cushion padding | High-density polyurethane foam over 20mm thick resilient foam layer | |
|---|---|---|
| Backrest padding | 28kg/m³ medium-density polyurethane foam for lumbar support | |
| Seat and back upholstery | Polyester woven fabric, grey for seat cushions, warm orange for back/outer panels | |
| Module internal frame | 18mm thick engineered wood frame with reinforced corner blocking | |
| Central table top | White solid grade laminate, scratch-resistant matte finish | |
| Central table base | Warm orange painted MDF tapered square support structure | |
| Stool upholstery | Fully upholstered in matching fabric, one grey and one warm orange | |
| Module base glides | Non-marking plastic floor glides to protect hard flooring surfaces | |
| 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
| Modular configuration flexibility | 8 individual curved seat units can be rearranged into full circle, S-shape or linear layouts | |
|---|---|---|
| Entry access design | Dual open gaps between seat segments allow easy entry into the central seating cluster | |
| Central work surface | Fixed round central table provides shared surface for devices, documents and refreshments during discussions | |
| Flexible auxiliary seating | Two cylindrical stools can be repositioned for extra guests or used as temporary side tables | |
| Backrest support | Continuous curved outer backrest provides full perimeter back support for all seated users | |
| Tool-free reconfiguration | Modules are freestanding without permanent floor fixing, allowing fast layout adjustment for events | |
| Recline Angle / Lock Reference | 125° with 3suggested lock positions | |
| Tilt Tension User-weight Range | Reference adjustment coverage 120 kg | |
| Height Adjustment Stroke | 100 mm continuous travel | |
| 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
| Office open collaboration zones | Facilitates small group discussions and informal brainstorming sessions for 10users | |
|---|---|---|
| Public reception waiting areas | Provides comfortable, spacious waiting seating for corporate lobbies and public facilities | |
| Education and co-working spaces | Suitable for student group work, workshops and casual co-working meetups | |
| Breakout and leisure areas | Supports casual relaxation, coffee breaks and informal staff interaction in workplace settings | |
| Event pop-up seating | Can be reconfigured quickly for temporary events, trade shows and community gatherings | |
| 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
US and Canada office-furniture standards
| North America procurement and testing reference | Recommended references: ANSI/BIFMA X5.4 |
|---|
Standards applicable to China-market projects
This product must meet the following technical requirements: 1. Technical standards and test reports must be supplied during tender or purchase confirmation; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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