| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions (W x D x H) | 1750 x 680 x 820 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 | 28 kg | |
|---|---|---|
| Static load per seat | 150 kg | |
| Total static load capacity | 450 kg | |
| Seating capacity | 3 adults | |
| Floor glide static load rating per foot | 120 kg | |
| Surface abrasion resistance | 50000 cycles | |
| Outdoor corrosion resistance lifespan | 5 years | |
| 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 |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and back panels | 1.2mm thick 201 brushed stainless steel with 8mm round perforations | |
|---|---|---|
| Armrests | 25mm diameter 1.5mm thick polished stainless steel tubular frame, welded to end supports | |
| Structural support beam | 2mm thick cold-rolled steel with matte black powder coating, connecting both end leg frames | |
| Leg frames | 2mm thick brushed stainless steel, welded Y-shape with integrated floor glide mounts | |
| Floor glides | 304 stainless steel swivel glides with rubber non-slip pads, adjustable for uneven floors | |
| Seat dividers | 1.5mm thick brushed stainless steel, curved integrated dividers between each seat bay | |
| Connection hardware | 304 stainless steel hex bolts with anti-loosening lock washers, securing panels to support beam | |
| 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
| Fixed gang seating configuration | Three permanently connected individual seats with fixed upright back angle of 100 degrees | |
|---|---|---|
| Integrated armrest support | Two end armrests provide stable upper body support for seated users | |
| Perforated ventilation design | Uniform perforations across seat and back allow air circulation to prevent heat buildup | |
| Curved seat ergonomics | Contoured seat pan with 5 degree rear slope and waterfall front edge reduces leg pressure | |
| Adjustable floor leveling | Swivel glide feet adjust up to 10mm to compensate for uneven floor surfaces | |
| Permanent floor mounting compatibility | Leg bases include pre-drilled holes for expansion bolt fixation to hard floors | |
| Easy cleaning access | Smooth stainless steel surfaces and open perforations allow full wipe-down without hidden crevices | |
| 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
| Gross shipping weight | 32 kg | |
|---|---|---|
| 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 outpatient waiting areas | Durable, easy-to-clean stainless steel construction meets healthcare facility hygiene requirements | |
|---|---|---|
| Airport/railway station transit waiting zones | High load capacity and vandal-resistant metal structure withstand heavy continuous public use | |
| Bank/government service hall waiting zones | Professional brushed metal finish matches formal public service interior aesthetics | |
| Clinic and medical office waiting rooms | Smooth non-porous surfaces prevent bacterial growth and support daily sanitization protocols | |
| Covered outdoor bus stop waiting shelters | Stainless steel corrosion resistance withstands rain and humidity in sheltered outdoor locations | |
| School administration and public corridor seating | Rigid construction resists impact and misuse in high-traffic student and visitor areas | |
| 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
| Public seating safety standard recommendation | EN 16139:2013 | |
|---|---|---|
| Furniture stability recommendation | EN 1022:2018 |
US and Canada office-furniture standards
| North America procurement and testing reference | Recommended references: ANSI/BIFMA X5.4 |
|---|
Standards applicable to China-market projects
| Public seating safety standard recommendation | GB/T 35607 | |
|---|---|---|
| Metal furniture coating standard recommendation | GB/T 3325 | |
| Stainless steel furniture material recommendation | GB/T 34332 | |
| Public furniture fire safety recommendation | GB 20286 |
This product must meet the following technical requirements: 1. Public seating safety standard recommendation: GB/T 35607; 2. Metal furniture coating standard recommendation: GB/T 3325; 3. Stainless steel furniture material recommendation: GB/T 34332; 4. Public furniture fire safety recommendation: GB 20286; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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