| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall chair dimensions | 960 x 838 x 1016 mm | |
|---|---|---|
| Chair seat height | 450 mm | |
| Chair seat width | 580 mm | |
| Chair seat depth | 560 mm | |
| Chair backrest height | 670 mm | |
| Armrest height above seat | 180 mm | |
| Ottoman overall dimensions | 650 x 430 x 440 mm | |
| Ottoman cushion thickness | 80 mm | |
| Leg tubing diameter | 16 mm | |
| Floor clearance under chair | 150 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
| Chair maximum static load capacity | 150 kg | |
|---|---|---|
| Total set net weight | 28 kg | |
| Seat foam density | 35 kg/m³ | |
| Foam rebound rate | 45% | |
| Upholstery abrasion resistance | 30000 Martindale cycles | |
| Recommended user height range | 190 cm | |
| 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
| Upholstery fabric | Textured grey woven polyester, 0.8mm face thickness | |
|---|---|---|
| Seat cushion filling | High-density polyurethane foam, 80mm thick | |
| Backrest filling | High-density polyurethane foam, 80mm thick | |
| Internal frame | 18mm thick engineered hardwood plywood | |
| Leg construction | 16mm diameter chrome-plated cold-rolled steel, curved sled form | |
| Floor protection glides | Injection-molded nylon, 20mm diameter, non-marking | |
| Stitching construction | Reinforced polyester thread, 8mm stitch pitch | |
| Armrest structure | Fully upholstered padded arm, integrated with seat/back frame | |
| 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
| Seating posture | Fixed 110-degree reclined back angle, no active recline mechanism | |
|---|---|---|
| Ottoman use | Positionable footrest aligned to chair seat height for full leg elevation | |
| Floor protection | Non-slip glides on all leg bases prevent scuffing on hard flooring | |
| Assembly requirement | Minimal leg attachment required with included hardware | |
| Mobility | Lightweight, non-fixed placement allows repositioning between rooms | |
| Surface maintenance | Spot-cleanable fabric upholstery for routine stain removal | |
| Weight distribution | Splayed four-leg base distributes load evenly to prevent floor indentation | |
| 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
| Residential living room placement | Pairs with sofas or as standalone reading corner seating for casual relaxation | |
|---|---|---|
| Home office lounge zone | Provides relaxed break seating separate from desk task seating for work rest breaks | |
| Bedroom accent seating | Fits in bedroom corners or at bed foot for dressing and relaxation | |
| Hotel lobby lounge areas | Suitable for light commercial public seating in boutique hotel waiting zones | |
| Apartment balcony enclosed spaces | Works in sheltered outdoor/covered balcony seating for casual leisure | |
| Small office breakout areas | Provides informal meeting seating for 1 user plus foot rest for short discussions | |
| 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 1022:2018 | Applies to domestic seating stability test methods | |
|---|---|---|
| EN 12520:2015 | Applies to domestic furniture seating strength, durability and safety |
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 | Applies to general technical requirements for wooden furniture frames | |
|---|---|---|
| GB 20400-2006 | Applies to leather/fur harmful substance limits, adapted for fabric upholstery | |
| GB/T 19976-2005 | Applies to furniture stability testing for seating units |
This product must meet the following technical requirements: 1. GB/T 3324-2017: Applies to general technical requirements for wooden furniture frames; 2. GB 20400-2006: Applies to leather/fur harmful substance limits, adapted for fabric upholstery; 3. GB/T 19976-2005: Applies to furniture stability testing for seating units; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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