| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 851 x 980 x 920 mm | |
|---|---|---|
| Seat height | 460 mm | |
| Seat width | 750 mm | |
| Seat depth | 560 mm | |
| Backrest height | 445 mm | |
| Armrest height above seat | 180 mm | |
| 4-star base prong span | 680 mm | |
| Integrated footrest length | 320 mm | |
| Footrest height above floor | 25 mm | |
| Base stem diameter | 50 mm | |
| Floor clearance under seat | 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
| Net weight | 19 kg | |
|---|---|---|
| Recommended static load capacity | 159 kg | |
| Swivel rotation range | 360 degrees | |
| Seat foam density | 45 kg/m³ | |
| Foam rebound rate | 55% | |
| Upholstery abrasion resistance | 50000 double rubs | |
| Base static load rating | 200 kg | |
| Recommended warranty period | 2 years | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and inner back upholstery | Beige 1.2mm thick faux leather | |
|---|---|---|
| Outer arm and side panel upholstery | White 1.2mm thick faux leather | |
| Cushion core fill | High-density polyurethane foam over S-shaped steel springs | |
| Internal seat/back frame | 1.5mm thick welded steel tubing | |
| Central swivel stem | Polished chrome-plated solid steel | |
| 4-star base structure | 2mm thick polished chrome-plated steel | |
| Integrated footrest panel | Matte light grey powder-coated steel | |
| Floor contact glides | Non-marking hard plastic | |
| Seam construction | Stitched seams with 8mm stitch pitch | |
| 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 |
Adjustment / rotation / tilt / mobility / storage features
| Swivel mechanism | Smooth 360-degree rotation with no tilt lock | |
|---|---|---|
| Footrest function | Fixed integrated left-side footrest for extended leg support | |
| Seating support | Wraparound curved back and armrests for cocooning relaxed posture | |
| Floor protection | Fixed plastic glides prevent floor scratching, no rolling casters | |
| Assembly requirement | Minimal attachment of seat to base with included hardware | |
| Upholstery maintenance | Wipe-clean faux leather surface resists common household stains | |
| Weight distribution | 4-point base contact provides stable support on hard or soft floors | |
| 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 | Serves as accent lounge seating near sofas or windows for relaxed reading | |
|---|---|---|
| Office breakout area use | Provides casual seating for informal meetings or employee rest breaks | |
| Hotel lobby/guest room installation | Fits modern hospitality design schemes for comfortable guest seating | |
| Bedroom vanity or relaxation nook | Functions as comfortable seating for dressing or quiet relaxation | |
| Reception waiting area configuration | Creates welcoming guest seating in modern office or clinic reception zones | |
| Recommended pairing | Works with 700 mm high round side tables for beverage and book placement | |
| 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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