| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall assembled dimensions | 910 x 860 x 820 mm | |
|---|---|---|
| Seat height from floor | 470 mm | |
| Seat cushion width | 640 mm | |
| Seat cushion depth | 550 mm | |
| Seat cushion thickness | 190 mm | |
| Backrest height from seat surface | 410 mm | |
| Armrest height from seat surface | 210 mm | |
| Leg height from floor to seat base | 230 mm | |
| Metal leg diameter | 20 mm | |
| Floor glide diameter | 25 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 product weight | 17 kg | |
|---|---|---|
| Maximum static user weight capacity | 113 kg | |
| Seat foam density | 35 kg/m³ | |
| Foam rebound rate | 45% | |
| Velvet upholstery abrasion resistance | 30000 Martindale cycles | |
| Static load capacity per leg | 60 kg | |
| Seam stitch pitch | 3 stitches per 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 |
Core acceptance fields · Panels / hardware / frame / upholstery
| Upholstery fabric | 100% polyester velvet, 0.8mm face thickness, bright blue finish | |
|---|---|---|
| Internal structural frame | 18mm thick manufactured plywood frame, corner blocked for rigidity | |
| Seat support layer | High-strength sinuous spring support under foam cushion | |
| Cushion padding | 35kg/m³ high-density polyurethane foam, wrapped in soft polyester batting | |
| Support legs | 1.2mm thick steel tubing, polished gold electroplated finish, tapered splayed design | |
| Floor protection pads | Injection-molded plastic glides, non-marking, fitted to each leg base | |
| Stitching thread | High-tenacity polyester thread, color-matched to blue velvet | |
| Backrest channel structure | Foam-filled vertical channels, stitched to form consistent curved ridges | |
| 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 function | Fixed single-person lounge seating, no recline, swivel or rocking mechanism | |
|---|---|---|
| Assembly requirement | Leg attachment to pre-assembled upholstered body, no special tools required | |
| Floor protection | Non-marking plastic glides prevent scratches on hard tile or wood flooring | |
| Back support | Wraparound barrel back provides upper back and partial side support for relaxed seating | |
| Integrated arm support | Continuous curved armrests integrated with backrest, padded at matching seat height | |
| Cleaning requirement | Spot clean with dry soft cloth, avoid liquid saturation to prevent velvet water marks | |
| Structural stability | Splayed four-leg layout provides 700mm support footprint to resist tipping | |
| 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 | Placed beside sofas or coffee tables as decorative additional guest seating | |
|---|---|---|
| Bedroom vanity seating | Used at dressing tables for upright, comfortable seated grooming tasks | |
| Entry reception seating | Positioned in entryways or small reception areas for short-term visitor seating | |
| Office lounge breakout seating | Deployed in office break areas for informal, relaxed short-duration seating | |
| Small apartment space seating | Sized for compact urban apartments where space is limited for single-person use | |
| Recommended surface placement | Hard tile, wood or low-pile carpeted floors with non-marking glides | |
| 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 1022:2019 | Domestic furniture seating stability test requirement for residential accent chairs | |
|---|---|---|
| EN 12520:2015 | Domestic furniture seating strength, durability and safety requirement |
US and Canada office-furniture standards
| North America procurement and testing reference | Recommended references: ANSI/BIFMA X5.4 |
|---|
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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