| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| overall dimensions | 860 x 840 x 915 mm | |
|---|---|---|
| seat height | 490 mm | |
| seat width | 660 mm | |
| seat depth | 580 mm | |
| backrest height | 560 mm | |
| leg length | 440 mm | |
| leg spread width | 800 mm | |
| seat cushion thickness | 120 mm | |
| back cushion thickness | 100 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
| net weight | 23 kg | |
|---|---|---|
| static weight capacity | 113 kg | |
| seat foam density | 35 kg/m³ | |
| seat foam rebound rate | 45% | |
| upholstery abrasion resistance | 30000 double rubs | |
| leg floor pad load rating | 35 kg per pad | |
| 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
| outer shell upholstery | Brown PU faux leather, 0.8mm thickness, wipe-clean finish | |
|---|---|---|
| cushion upholstery | Grey heathered polyester fabric, 320gsm weight, WS cleanable | |
| cushion filling | High-density polyurethane foam with 10mm polyester dacron wrap | |
| internal seat frame | 15mm thick plywood structural panel, kiln-dried hardwood bracing | |
| leg material | 19mm diameter black powder-coated steel tube, matte finish | |
| leg foot pads | Non-slip injection-molded PP floor protectors, 5mm thickness | |
| tufting hardware | Invisible plastic button anchors, matching fabric-covered buttons | |
| frame joints | M8 hex bolt metal-to-wood connection points, zinc-plated hardware | |
| 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
| backrest function | Fixed 108-degree angled backrest, no tilt or recline adjustment | |
|---|---|---|
| seat support | Elastic webbing suspension under seat cushion, 80mm spacing | |
| assembly requirement | Knock-down assembly, four legs attach to pre-installed frame inserts | |
| floor protection | Non-marring foot pads prevent scuffs on hard flooring surfaces | |
| cushion design | Loose reversible seat and back cushions with tufted detailing | |
| weight distribution | Four splayed legs provide stable tipping resistance for casual use | |
| cleaning access | Removable cushions allow access to shell interior for routine cleaning | |
| backrest recline angle | 108 degrees | |
| 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
| living room accent seating | Position as standalone side chair next to sofas or coffee tables for guest seating | |
|---|---|---|
| bedroom corner seating | Place in bedroom reading nooks for casual relaxed seating | |
| home office guest seating | Use as visitor seating in home offices adjacent to work desks | |
| balcony casual seating | Deploy in enclosed sunrooms or covered balconies for leisure use | |
| cafe lounge seating | Specify for boutique cafe lounge areas paired with small side tables | |
| apartment entry seating | Place near entryways for temporary seating while putting on footwear | |
| 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 |
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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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