| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 740 x 740 x 740 mm | |
|---|---|---|
| Seat height | 460 mm | |
| Seat width | 610 mm | |
| Seat depth | 597 mm | |
| Backrest height above seat | 280 mm | |
| Armrest height above seat | 180 mm | |
| Leg tubing diameter | 19 mm | |
| Leg splay outward offset | 120 mm | |
| Under-seat clearance | 240 mm | |
| Seat cushion thickness | 178 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 | 15 kg | |
|---|---|---|
| Static weight capacity | 159 kg | |
| Recommended user weight | 136 kg | |
| Seat foam density | 35 kg/m³ | |
| Foam rebound rate | 45% | |
| Upholstery abrasion resistance | 30000 Martindale cycles | |
| Leg static load per leg | 40 kg | |
| Floor protection pad diameter | 25 mm | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Outer upholstery | Smooth matte camel tan PU faux leather | |
|---|---|---|
| Seat cushion core | High-density polyurethane foam | |
| Backrest padding | 25mm medium-density polyurethane foam over curved frame | |
| Integrated armrest padding | 20mm polyurethane foam | |
| Inner support frame | 12mm thick plywood engineered wood | |
| Support legs | Matte black powder-coated carbon steel tubing | |
| Leg attachment hardware | Zinc-plated steel bolt and corner bracket assembly | |
| Floor contact pads | Non-marking black rubber foot caps | |
| Seam construction | Stitched matching thread seams, 8 stitches per 30mm pitch | |
| Surface finish performance | Scratch-resistant, fade-resistant wipe-clean surface | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board | |
| Backrest Internal Frame Thickness | 14 mm bent plywood/composite reinforced frame |
Adjustment / rotation / tilt / mobility / storage features
| Seating function | Fixed stationary single-person lounge seating with enveloping wrap-around back support | |
|---|---|---|
| Arm support | Continuous integrated curved armrests that connect seamlessly to the barrel back | |
| Leg stability | Four outward splayed legs with anti-tip geometry | |
| Floor protection | Rubber foot pads on each leg base | |
| Assembly requirement | Knock-down leg attachment assembly | |
| Cleaning method | Surface wipe-clean with damp soft cloth | |
| Upholstery fit | Taut tailored upholstery over curved frame | |
| Weight distribution | Even load dispersion across four leg contact points | |
| 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 | Use as an occasional accent chair next to sofas or side tables for guest seating | |
|---|---|---|
| Home office guest seating | Place in front of desks or in office waiting nooks for short-term visitor use | |
| Bedroom seating | Position in bedroom corners or next to vanities for dressing and relaxation | |
| Hotel and lounge common areas | Deploy in hotel lobbies, break areas, or boutique waiting zones for light commercial use | |
| Small apartment and studio use | Space-efficient scaled dimensions fit compact urban living spaces without crowding room layouts | |
| Retail and showroom display | Use in retail fitting rooms, showroom displays, or cafe lounge zones for customer seating | |
| 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 12520:2015 | Furniture - Strength, durability and safety requirements for domestic seating | |
|---|---|---|
| EN 1022:2018 | Furniture - Seating - Determination of stability for non-adjustable seating units |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to inner plywood frame quality checks | |
|---|---|---|
| GB/T 16799-2008 | Performance requirements for polyurethane synthetic leather used in furniture upholstery | |
| GB 18584-2001 | Indoor decorating and refurbishing materials - limit of harmful substances for wooden furniture | |
| GB/T 10357.3-2013 | Test method for strength and durability of chair and stool seating surfaces and backs |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to inner plywood frame quality checks; 2. GB/T 16799-2008: Performance requirements for polyurethane synthetic leather used in furniture upholstery; 3. GB 18584-2001: Indoor decorating and refurbishing materials - limit of harmful substances for wooden furniture; 4. GB/T 10357.3-2013: Test method for strength and durability of chair and stool seating surfaces and backs; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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