| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 1750 x 650 x 800 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
| Product net weight | 24 kg | |
|---|---|---|
| Static load per seat | 150 kg | |
| Total static load capacity | 450 kg | |
| Recommended seating capacity | 3 adults | |
| Seat surface impact resistance | 50000 cycles | |
| Frame static load rating | 800 kg | |
| 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 |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and backrest panels | Integrally molded polyurethane, 8mm thickness | |
|---|---|---|
| Support beam | Rectangular cold-rolled steel tube, 2mm wall thickness, black powder coat | |
| Side leg assemblies | Die-cast aluminum alloy, 5mm wall thickness, silver matte finish | |
| Armrests | Die-cast aluminum alloy with polished edge trim, 10mm wall thickness | |
| Floor glides | Reinforced nylon with stainless steel base, adjustable height | |
| Seat mounting hardware | Zinc-plated steel bolts and brackets | |
| Surface finish on metal parts | Electrostatic powder coating, 60μm thickness | |
| 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 | |
| Five-star Base Material Thickness | Metal base wall 3.5 mm; diameter 700 mm |
Adjustment / rotation / tilt / mobility / storage features
| Seating configuration | Fixed 3 individual contoured seats, no tilt or recline function | |
|---|---|---|
| Floor installation | Fixed floor anchoring compatible, adjustable leveling glides | |
| Armrest support | Two integrated end armrests, no intermediate dividers between seats | |
| Seat contour design | Curved waterfall seat front edge to reduce leg pressure | |
| Backrest support | Ergonomic curved backrest aligned to natural lumbar curve | |
| Cleaning access | Open space under seats and smooth non-porous surface | |
| Corrosion resistance | Powder coated metal parts for indoor and semi-outdoor use | |
| 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
| Hospital waiting areas | Stain-resistant, durable surfaces suitable for high daily patient and visitor traffic | |
|---|---|---|
| Airport and transit terminals | Rigid construction supports continuous heavy use in high-footfall transport hubs | |
| Office building reception lobbies | Uniform professional appearance for visitor waiting zones | |
| Clinic and service center halls | Easy to clean and disinfect for public-facing service environments | |
| School and public institution corridors | High-capacity seating for temporary waiting and gathering spaces | |
| Outpatient pharmacy waiting zones | Fixed configuration prevents unauthorized repositioning and keeps walkways clear | |
| 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 | Non-domestic seating: strength, durability and safety requirements for public area seating | |
|---|---|---|
| EN 1022:2018 | Furniture seating: determination of stability for non-adjustable seating products |
US and Canada office-furniture standards
| North America procurement and testing reference | Recommended references: ANSI/BIFMA X5.4 |
|---|
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for metal furniture, applicable for structural safety and finish quality | |
|---|---|---|
| GB/T 10357.2-2013 | Furniture mechanical performance test for chairs and stools: static load testing | |
| GB/T 10357.3-2013 | Furniture mechanical performance test for chairs and stools: durability and impact testing |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for metal furniture, applicable for structural safety and finish quality; 2. GB/T 10357.2-2013: Furniture mechanical performance test for chairs and stools: static load testing; 3. GB/T 10357.3-2013: Furniture mechanical performance test for chairs and stools: durability and impact testing; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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