| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| overall dimensions | 730 x 830 x 730 mm | |
|---|---|---|
| seat height from floor | 470 mm | |
| seat width | 570 mm | |
| seat depth | 533 mm | |
| backrest height from seat | 430 mm | |
| armrest height from floor | 650 mm | |
| armrest width | 120 mm | |
| leg section dimensions | 100 x 100 mm | |
| under-seat floor clearance | 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 | 22 kg | |
|---|---|---|
| recommended static load capacity | 136 kg | |
| seat foam density | 28.8 kg/m³ | |
| foam resilience rate | 45% | |
| upholstery fabric abrasion resistance | 30000 Martindale cycles | |
| seam stitch pitch | 8 stitches per inch | |
| warranty period | 3 years | |
| 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 | Textured matte polyester blend | |
|---|---|---|
| internal frame | 18mm thick plywood with solid pine bracing | |
| seat cushion filling | 40mm thick high-density polyurethane foam | |
| backrest filling | 30mm thick medium-density polyurethane foam | |
| armrest and leg upholstery substructure | 15mm plywood core wrapped in 20mm foam | |
| floor protection glides | 15mm diameter black polypropylene non-marking glides | |
| frame adhesive and fasteners | Carpenter-grade PVA adhesive and zinc-plated steel staples | |
| upholstery edge finish | Double-stitched pipeless rounded edge seams | |
| 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 | Static fixed lounge seating for single adult use | |
|---|---|---|
| floor protection | Non-marking glides prevent floor scuffing on hard surfaces | |
| weight distribution | Four wide block legs evenly distribute load to floor | |
| upholstery maintenance | Spot clean with mild detergent, water-based cleaning only | |
| assembly requirement | Minimal leg attachment required upon delivery | |
| seating posture support | Upright relaxed back angle of 100 degrees for casual seating | |
| 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 | Place as standalone or paired seating for casual conversation areas | |
|---|---|---|
| reception waiting area seating | Suitable for office lobbies, boutique lounges, and guest waiting zones | |
| bedroom vanity or reading nook | Pair with a side table for private lounge or reading spaces | |
| hotel guest room seating | Coordinate with casegoods for premium guest room accommodation furnishing | |
| cafe and lounge seating | Use in boutique cafes and co-working break areas for relaxed visitor seating | |
| pairing configuration | Place two chairs with a central side table as a symmetric conversation set | |
| 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
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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