| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| overall dimensions | 851 x 980 x 965 mm | |
|---|---|---|
| seat height from floor | 460 mm | |
| seat width between integrated armrests | 460 mm | |
| seat depth from front edge to backrest | 508 mm | |
| backrest total height from seat to top | 610 mm | |
| integrated headrest cushion dimensions | 330 x 100 x 76 mm | |
| seat cushion thickness | 76 mm | |
| 4-star base total spread diameter | 700 mm | |
| integrated armrest height from seat surface | 178 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 | 20 kg | |
|---|---|---|
| recommended static weight capacity | 136 kg | |
| seat foam density | 40 kg/m³ | |
| seat foam rebound rate | 60% | |
| swivel rotation range | 360° | |
| upholstery fabric abrasion resistance | 50000 double rubs | |
| base static load rating | 181 kg | |
| 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
| outer upholstery | Mustard yellow woven polyester blend fabric | |
|---|---|---|
| seat cushion core | High-density polyurethane foam with pocket spring insert | |
| backrest padding | 38mm thick high-density polyurethane foam | |
| integrated headrest cushion | Dense polyurethane foam wrapped in matching upholstery | |
| inner seat frame | 15mm thick bent plywood with welded steel support brackets | |
| swivel base structure | Polished chrome-plated 1.8mm thick steel 4-star spoke base | |
| base foot pads | Non-slip plastic floor protection glides | |
| swivel mechanism | Steel ball-bearing full-rotation swivel joint | |
| stitching detail | Reinforced matching-thread upholstery stitching with 8mm seam 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 operation | Smooth 360° full rotation via central ball-bearing mechanism, no height adjustment | |
|---|---|---|
| seating support | Fixed angled bucket seat with wraparound integrated armrests for relaxed lounging | |
| head support | Fixed padded integrated headrest positioned to support adult neck in reclined posture | |
| lumbar support | Built-in padded lumbar section integrated into lower backrest contour | |
| mobility design | Stationary non-tilting design with floor glides, no casters for fixed lounge placement | |
| cushion design | Fixed seat cushion secured to frame for consistent positioning, removable for cleaning reference | |
| floor protection | Non-marking plastic glides fitted to each base spoke end to prevent floor damage | |
| backrest recline angle from vertical | 18° | |
| 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
| office lounge areas | Suitable for employee breakout zones to provide relaxed informal seating | |
|---|---|---|
| hotel public spaces | Ideal for hotel lobbies and waiting areas with contract-grade upholstery durability | |
| residential living rooms | Works as a statement accent chair in modern residential living or reading nooks | |
| reception waiting zones | Provides comfortable guest seating in corporate reception and waiting areas | |
| co-working common areas | Fits co-working space common zones for casual meetings or individual downtime | |
| contract senior living spaces | Suitable for senior living common areas with stable stationary base and easy access | |
| 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
| seating strength recommendation | EN 16139:2013 Furniture - Strength, durability and safety for non-domestic seating | |
|---|---|---|
| upholstered furniture fire safety recommendation | EN 1021:2014 Assessment of upholstered furniture ignitability (cigarette source) | |
| surface finish recommendation | EN 12720:2009 Furniture - Assessment of surface resistance to cold liquids |
US and Canada office-furniture standards
| lounge seating durability recommendation | ANSI/BIFMA X2020Lounge Seating Tests |
|---|
Standards applicable to China-market projects
| upholstered furniture safety recommendation | GB/T 3324General technical requirements for wooden furniture | |
|---|---|---|
| upholstered furniture durability recommendation | GB/T 27904Test methods for furniture - Mechanical properties of upholstered seating |
This product must meet the following technical requirements: 1. upholstered furniture safety recommendation: GB/T 3324General technical requirements for wooden furniture; 2. upholstered furniture durability recommendation: GB/T 27904Test methods for furniture - Mechanical properties of upholstered seating; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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