| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 1020 x 1020 x 980 mm | |
|---|---|---|
| Seat height | 460 mm | |
| Seat depth | 650 mm | |
| Seat width | 1020 mm | |
| Backrest height | 520 mm | |
| Floor-to-seat front edge height | 460 mm | |
| Under-seat side clearance width | 320 mm | |
| Upholstery edge radius | 60 mm | |
| Backrest angle | 110 degrees | |
| 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
| Recommended static weight capacity | 130 kg | |
|---|---|---|
| Net product weight | 28 kg | |
| Seat foam density | 45 kg/m³ | |
| Back foam density | 35 kg/m³ | |
| Fabric abrasion resistance | 50000 Martindale cycles | |
| Foam rebound rate | 60% | |
| Seat compression set after 24h | 8% | |
| Available color variants | 4 | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| External upholstery | 100% polyester velvet fabric, 0.8mm fabric thickness | |
|---|---|---|
| Internal support frame | Kiln-dried laminated hardwood, 30mm frame member thickness | |
| Seat core padding | High-resilience polyurethane foam, 120mm padding thickness | |
| Backrest padding | High-resilience polyurethane foam, 80mm padding thickness | |
| Underside base lining | Black non-woven polypropylene fabric | |
| Edge piping detail | Self-fabric welt piping along all curved seams | |
| Seam construction | Industrial polyester thread, 8 stitches per 25mm seam pitch | |
| Frame joinery | Dado and screwed corner joints with wood glue reinforcement | |
| 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 capacity | 1 adult user | |
|---|---|---|
| Entry access | Open armless sides for unobstructed side entry | |
| Base support | Integral curved upholstered supports resting directly on floor | |
| Back support design | Two contoured split back sections for distributed lumbar support | |
| Recline function | Fixed 110-degree back angle with no adjustable tilt mechanism | |
| Mobility feature | Non-swivel, fixed position floor placement with no casters | |
| Cleaning requirement | Professional upholstery cleaning recommended to preserve velvet nap | |
| Surface protection | Integral felt floor glides under base contact points | |
| Seat angle recline | 15 degrees | |
| 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 |
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 | Place as standalone accent seating alongside coffee tables or sofas for guest seating | |
|---|---|---|
| Bedroom vanity or reading nook | Use as plush single seating for private relaxation or dressing areas | |
| Boutique lounge or waiting area | Suitable for high-end retail, hotel lobby or co-working soft seating zones | |
| Open-concept apartment spaces | Ideal for modern, organic, contemporary or minimalist interior schemes | |
| Pairing recommendation | Coordinate with round low-profile side tables, textured area rugs and neutral upholstery schemes | |
| Floor surface compatibility | Safe for hardwood, tile, laminate and low-pile carpeted floors | |
| 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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