| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 1800 x 680 x 820 mm | |
|---|---|---|
| Seat height from floor | 440 mm | |
| Individual seat width | 580 mm | |
| Seat depth per position | 480 mm | |
| Backrest height above seat | 380 mm | |
| Armrest height above seat | 220 mm | |
| Leg span width (front to back) | 650 mm | |
| Seat divider thickness | 30 mm | |
| Glide adjustment travel | 15 mm | |
| Backrest thickness | 1.5 mm | |
| Armrest tube diameter | 25 mm | |
| Perforation diameter | 6 mm | |
| Glide base diameter | 50 mm | |
| Finished Seat Cushion Thickness | 90 mm | |
| Backrest Padding Thickness | 70 mm | |
| Lumbar Support Zone Height | 240 mm |
Net weight / load capacity / users / durability
| Net weight per unit | 28 kg | |
|---|---|---|
| Static load per seat | 200 kg | |
| Total static load capacity | 600 kg | |
| Seating capacity | 3 adults | |
| Frame static tip load (rearward) | 220 kg | |
| Surface impact resistance | 1000 cycles | |
| Frame static tip load (sideward) | 180 kg | |
| Powder coating adhesion grade | Grade 1 | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat panel | 1.5mm thick perforated cold-rolled steel with silver powder coating | |
|---|---|---|
| Backrest panel | 1.5mm thick perforated cold-rolled steel with silver powder coating | |
| Support beam frame | 2mm thick rectangular steel tube with silver powder coating | |
| Armrests | 25mm diameter bent chrome-plated steel tube | |
| Leg assembly | 3mm thick bent steel with silver powder coating | |
| Seat dividers | 30mm wide flat steel bar with silver powder coating | |
| Foot glides | Injection-molded nylon with adjustable steel threaded insert | |
| Surface coating | Epoxy-polyester powder coat, 80 micron thickness | |
| Leg joint reinforcement | Pressed steel gusset plate with anti-corrosion silver coating | |
| Fastener hardware | Zinc-plated steel hex bolts and lock nuts | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board | |
| Backrest Internal Frame Thickness | 14 mm bent plywood/composite reinforced frame |
Adjustment / rotation / tilt / mobility / storage features
| Seating configuration | Fixed 3-position linked beam seating, no recline or adjustment | |
|---|---|---|
| Floor leveling | 15mm vertical adjustment per foot glide, tool-accessible from base | |
| Armrest support | Dual end armrests integrated into leg structure, supports 120kg vertical load for user assistance when standing | |
| Seat spacing | Individual seats separated by fixed steel dividers to prevent overcrowding | |
| Breathable surface | 6mm diameter perforations across seat and back panels for air circulation | |
| Cleaning access | Open frame design with fully exposed underside and gaps between panels for easy sanitation | |
| Anti-tip design | Splayed four-point leg base with 650mm front-back footprint | |
| Floor protection | 50mm diameter nylon glide pads create 100% non-marring contact with hard flooring | |
| Recline Angle / Lock Reference | 125° with 3 suggested 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
| Number of shipping packages | 1 | |
|---|---|---|
| Shipping carton dimensions | 1850 x 720 x 220 mm | |
| Gross shipping weight | 32 kg | |
| Shipping volume per unit | 0.293 CBM | |
| Assembly time per unit | 25 minutes | |
| 20ft FCL loading quantity | 102 units | |
| 40ft HQ FCL loading quantity | 255 units | |
| Reference Package Count | 1 set / 2 cartons | |
| Reference Assembly Time | 40 minutes per set | |
| Reference Carton Dimensions | 850× 420× 720 mm |
Recommended spaces / users / usage modes
| Hospital outpatient waiting areas | Durable, easily sanitized metal construction meets healthcare facility hygiene requirements, 3-seat configuration optimizes corridor and lobby space utilization | |
|---|---|---|
| Airport, bus and train terminal waiting zones | High load capacity and scratch-resistant finish withstand constant high-footfall use and luggage contact, perforated surface improves comfort in large non-residential spaces | |
| Government service hall and bank queuing areas | Fixed dividers and formal, utilitarian appearance suit public administrative spaces, armrests provide accessible support for all age groups | |
| Office building reception and break areas | Compact footprint and durable construction suit high-turnover visitor waiting spaces, glides protect hard commercial flooring from damage | |
| School and public institution lobby spaces | Tamper-resistant fixed construction resists vandalism, open perforated design prevents accumulation of discarded waste in seating gaps | |
| 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
| EN 16139:2013 | Applicable for non-domestic seating - strength, durability and safety requirements for public area seating | |
|---|---|---|
| EN 1022:2018 | Applicable for seating stability testing for all chair types |
US and Canada office-furniture standards
| North America procurement and testing reference | ANSI/BIFMA X5.4 Public and Lounge Seating |
|---|
Standards applicable to China-market projects
| GB/T 3324-2017 | Applicable for general technical requirements of metal furniture, including dimensional stability, coating adhesion and edge safety requirements | |
|---|---|---|
| GB/T 10357.3-2013 | Applicable for mechanical performance testing of chair and stool strength, durability and stability | |
| GB 18584-2001 | Applicable for indoor decorating and refurbishing materials - limit of harmful substances in furniture | |
| GB/T 10357.7-2013 | Applicable for furniture mechanical performance testing of tables and storage units, relevant for attached side table variants if specified |
This product must meet the following technical requirements: 1. GB/T 3324-2017: Applicable for general technical requirements of metal furniture, including dimensional stability, coating adhesion and edge safety requirements; 2. GB/T 10357.3-2013: Applicable for mechanical performance testing of chair and stool strength, durability and stability; 3. GB 18584-2001: Applicable for indoor decorating and refurbishing materials - limit of harmful substances in furniture; 4. GB/T 10357.7-2013: Applicable for furniture mechanical performance testing of tables and storage units, relevant for attached side table variants if specified; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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