| 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 unit net weight | 45 kg | |
|---|---|---|
| Per-seat static load capacity | 350 kg | |
| Per-armrest vertical static load | 150 kg | |
| Main structure service life | 8 years | |
| Salt spray resistance rating | Grade 10 | |
| Maximum simultaneous users | 3 adults | |
| 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 back panels | 1.5mm thick 201 stainless steel, CNC perforated, bent, polished finish | |
|---|---|---|
| Armrests and dividers | 1.2mm thick chrome-plated oval steel tube, mirror polished | |
| Support beam | 2.0mm wall thickness Q195 rectangular steel tube, black electrostatic powder coated | |
| End leg frames | 2.0mm thick die-cast chrome-plated steel, splayed spider design | |
| Connection brackets | 5mm thick stamped welded steel plate, powder coated | |
| Floor glides | Chrome-plated steel stem with 30mm diameter non-slip rubber pad, adjustable thread | |
| Surface finish | Mirror polish on exposed chrome parts, smooth deburred edges on all user-contact 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 | |
| Five-star Base Material Thickness | Metal base wall 3.5 mm; diameter 700 mm |
Adjustment / rotation / tilt / mobility / storage features
| Seating layout | Fixed linear 3-position tandem arrangement with integrated chrome dividers | |
|---|---|---|
| Structural stability | Bolted/welded rigid frame with cross-braced end legs and central support beam | |
| Floor leveling | Threaded adjustable glides at each leg end to compensate for uneven flooring | |
| Ventilation performance | Perforated seat and back panels allow air circulation for user comfort | |
| Cleaning access | Smooth hard surfaces with no fabric gaps enable quick wipe-down sanitization | |
| Installation method | Knock-down assembly with provided hex key and Phillips screwdriver | |
| Optional accessories | Compatible with clip-on PU seat cushions and writing tablet attachments | |
| 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 | Durable easy-to-clean construction suitable for high-turnover clinic waiting spaces | |
|---|---|---|
| Airport and railway station concourses | Robust fixed structure withstands heavy daily use in transit public areas | |
| Bank and government service halls | Neutral polished chrome appearance fits formal public service environments | |
| Indoor public reception zones | Open perforated design provides comfortable temporary seating for visitors | |
| Clinic infusion and treatment areas | Compatible with optional IV pole and cushion accessories for medical use | |
| 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 strength, durability and safety requirements for non-domestic seating | |
|---|---|---|
| EN 1022:2018 | Applicable for seating stability testing for adult public use furniture |
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 3325-2017 | Applicable for general technical requirements for metal furniture structural safety | |
|---|---|---|
| GB/T 6461-2002 | Applicable for salt spray corrosion resistance rating of coated metal surfaces | |
| GB/T 10357.3-2013 | Applicable for static load and durability testing of chair/bench seating surfaces |
This product must meet the following technical requirements: 1. GB/T 3325-2017: Applicable for general technical requirements for metal furniture structural safety; 2. GB/T 6461-2002: Applicable for salt spray corrosion resistance rating of coated metal surfaces; 3. GB/T 10357.3-2013: Applicable for static load and durability testing of chair/bench seating surfaces; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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