| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 740 x 710 x 760 mm | |
|---|---|---|
| Seat height | 470 mm | |
| Seat width | 550 mm | |
| Seat depth | 530 mm | |
| Seat cushion total thickness | 120 mm | |
| Backrest height from seat | 290 mm | |
| Armrest height from seat | 290 mm | |
| Leg height | 240 mm | |
| Leg spread width (front to rear) | 640 mm | |
| Floor clearance under seat | 120 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 load | 150 kg | |
| Seat foam density | 38 kg/m³ | |
| Foam rebound rate | 60% | |
| Upholstery abrasion resistance | 30000 Martindale cycles | |
| Frame static load rating | 300 kg | |
| Seam stitch pitch | 8 stitches per 30mm | |
| 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 | Matte polyester velvet, light duck-egg teal finish | |
|---|---|---|
| Seat cushion fill | High-density polyurethane foam, two-layer stacked construction | |
| Internal frame | 18mm thick kiln-dried engineered wood and solid hardwood frame | |
| Support suspension | Elastic webbing seat support under foam core | |
| Legs | 30mm thick dark-stained solid rubberwood, tapered splayed profile | |
| Leg connection hardware | M8 steel hanger bolts with pre-installed threaded inserts | |
| Floor protection | 5mm thick non-marking plastic floor glides fitted to leg bases | |
| Back padding | 20mm thick medium-density foam wrap over frame | |
| Stitching thread | Polyester upholstery thread, color-matched to teal fabric | |
| 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
| Seating configuration | Single-person fixed lounge seating, no recline or swivel function | |
|---|---|---|
| Back support design | Continuous curved barrel enclosure wrapping sides and back to 290mm height | |
| Assembly requirement | Simple leg attachment only, no additional complex hardware | |
| Floor compatibility | Non-marking glides suitable for hard wood, tile and low-pile carpet surfaces | |
| Care and maintenance | Surface spot clean with dry soft cloth, vacuum with soft brush attachment for dust | |
| Stackability | Non-stackable fixed upholstered structure, no nested storage capability | |
| Mobility | Stationary seating, no casters or swivel base, intended for fixed placement | |
| 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 | Position as standalone occasional seating next to sofas or coffee tables for casual guest use | |
|---|---|---|
| Bedroom seating nook | Place near dressers or windows as private reading or dressing seating | |
| Hotel lobby lounge areas | Use as scattered guest seating in boutique hotel reception zones | |
| Office breakout areas | Deploy in informal collaboration zones for short casual meetings | |
| Retail showroom displays | Pair with small side tables for lifestyle vignette displays | |
| 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 | Domestic furniture seating, mechanical stability test requirements for fixed accent chairs | |
|---|---|---|
| EN 12520:2015 | Domestic furniture seating, strength and durability performance requirements |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable for structural safety and finish quality | |
|---|---|---|
| GB 20400-2006 | Limit of harmful substances in leather and fur, applicable for fabric compliance screening | |
| GB/T 39600-2021 | General technical requirements for upholstered furniture seats, applicable for foam and structure |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable for structural safety and finish quality; 2. GB 20400-2006: Limit of harmful substances in leather and fur, applicable for fabric compliance screening; 3. GB/T 39600-2021: General technical requirements for upholstered furniture seats, applicable for foam and structure; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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