| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 780 x 760 x 740 mm | |
|---|---|---|
| Seat height from floor | 450 mm | |
| Seat width | 680 mm | |
| Seat depth | 560 mm | |
| Seat cushion thickness | 120 mm | |
| Backrest height above seat | 420 mm | |
| Armrest cushion height above seat | 150 mm | |
| Leg tube diameter | 16 mm | |
| Tripod leg spread diameter | 700 mm | |
| Armrest cushion diameter | 240 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
| Recommended maximum static user weight | 120 kg | |
|---|---|---|
| Net product weight | 19 kg | |
| Seat foam density | 35 kg/m³ | |
| Seat foam rebound rate | 45% | |
| Backrest foam density | 28 kg/m³ | |
| Upholstery fabric abrasion resistance | 30000 Martindale cycles | |
| Seam stitch pitch | 8 stitches per inch | |
| Static base load capacity | 180 kg | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Upholstery fabric | Deep burgundy textured boucle weave, 350 gsm weight | |
|---|---|---|
| Seat cushion fill | High-resilience polyurethane foam wrapped with 20g polyester fiber | |
| Backrest fill | Medium-density polyurethane foam with soft fiber topper | |
| Armrest bolster fill | Same polyurethane foam core with boucle upholstery | |
| Inner seat frame | 15 mm thick engineered plywood panel, corner reinforced | |
| Leg and underframe | 16 mm diameter matte black powder-coated tubular steel | |
| Leg foot caps | Injection-molded non-slip polyethylene glides | |
| Seam construction | Overlock-stitched seams with matching burgundy thread | |
| 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 non-reclining single-user lounge seating for relaxed posture | |
|---|---|---|
| Asymmetric arm support | Two separate rounded padded bolsters positioned at differing heights for casual side support | |
| Stability structure | Three outward-splayed tubular steel legs form a rigid tripod base with no wobble risk | |
| Floor protection | Non-slip polymer glides prevent floor scratching and eliminate movement during use | |
| Back support ergonomics | Curved tall backrest supports the upper back for extended reading or relaxation | |
| Installation requirement | Simple bolt-on leg assembly with included hardware, no permanent floor mounting needed | |
| Cover care | Spot clean with upholstery attachment; non-removable cushion covers | |
| 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 | Suitable for placement as an accent chair next to sofas or coffee tables for casual seating | |
|---|---|---|
| Bedroom reading nook | Ideal for a dedicated quiet reading corner with relaxed seat depth and back support | |
| Office reception and breakout areas | Works for casual guest seating in modern office lounges or waiting zones | |
| Boutique retail and cafe spaces | Adds a pop of burgundy color and sculptural form to retail display areas or cafe seating | |
| Hotel guest room seating | Suitable for compact guest room corner seating for short-term use | |
| Recommended pairing | Coordinates with small round side tables, boucle ottomans or minimalist metal-framed furniture | |
| 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
| Furniture seating strength and durability | EN 12520:2015 | |
|---|---|---|
| Upholstered furniture resistance to ignition | EN 1021:2014 |
US and Canada office-furniture standards
| North America procurement and testing reference | Recommended references: ANSI/BIFMA X5.4 |
|---|
Standards applicable to China-market projects
| Upholstered furniture safety general requirement | GB 20400 | |
|---|---|---|
| Furniture mechanical performance for seating | GB/T 3324 |
This product must meet the following technical requirements: 1. Upholstered furniture safety general requirement: GB 20400; 2. Furniture mechanical performance for seating: GB/T 3324; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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