| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| overall dimensions | 800 x 940 x 790 mm | |
|---|---|---|
| seat height from floor | 445 mm | |
| seat width | 800 mm | |
| seat depth | 610 mm | |
| backrest height above seat | 345 mm | |
| under-seat knee clearance | 280 mm | |
| metal plinth base height | 20 mm | |
| side panel thickness | 120 mm | |
| seat front overhang | 80 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 weight | 28 kg | |
|---|---|---|
| static weight capacity | 136 kg | |
| seat foam density | 40 kg/m³ | |
| seat foam rebound rate | 60% | |
| abrasion resistance (Martindale) | 30000 cycles | |
| seam stitch pitch | 8 stitches per 25 mm | |
| floor protection rating | Non-marring | |
| 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 boucle/velvet blend woven fabric, 1.2mm thickness | |
|---|---|---|
| seat padding | 40kg/m³ high-resilience polyurethane foam, 165mm core thickness | |
| backrest padding | 35kg/m³ high-resilience foam, 100mm thickness | |
| internal support frame | 18mm thick engineered plywood, reinforced corner blocking | |
| support spring system | 4mm sinuous wire springs spaced 100mm apart | |
| plinth base | 1.5mm thick brushed 304 stainless steel, rectangular perimeter frame | |
| floor glides | 5mm thick felt pads fitted to base bottom corners | |
| fabric backing | 100g non-woven interlining under upholstery | |
| 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
| ergonomic support | Continuous curved seat-back profile supports 105-degree relaxed lounge recline angle | |
|---|---|---|
| seating access | Dual open side cutouts allow entry from left or right side of the chair | |
| floor protection | Felt glides under metal base eliminate metal-to-floor contact during placement | |
| structural stability | Perimeter metal plinth base distributes weight evenly across floor contact points | |
| upholstery construction | Taut tailored upholstery with hidden seams along form edges | |
| color customization | Available in 6 standard fabric color options including cream and forest green | |
| installation requirement | Fully assembled delivery with no loose components required for use | |
| 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 | Pairs as standalone accent seating or paired set for casual lounge areas | |
|---|---|---|
| modern office reception areas | Provides guest seating with minimalist aesthetic for lobby and waiting zones | |
| boutique lounge and waiting spaces | Sculptural form serves as both functional seating and decorative design element | |
| hotel guest room seating | Low-profile design fits beside windows or at foot of bed without blocking sightlines | |
| open plan breakout spaces | Armless design supports flexible seating arrangements for collaborative casual work | |
| recommended surface placement | Suitable for hard flooring, low-pile carpet and polished concrete | |
| 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 for domestic seating, applicable for residential use verification | |
|---|---|---|
| EN 1022:2018 | Seating stability test standard, applicable to verify tip resistance for armless lounge design |
US and Canada office-furniture standards
| North America procurement and testing reference | Recommended references: ANSI/BIFMA X5.4 |
|---|
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to internal frame structural integrity | |
|---|---|---|
| GB 18584-2001 | Limit of harmful substances in wooden furniture, applicable to formaldehyde emission from frame materials | |
| GB/T 1952.2-2008 | General technical requirements for upholstered furniture seating, applicable to structural stability |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to internal frame structural integrity; 2. GB 18584-2001: Limit of harmful substances in wooden furniture, applicable to formaldehyde emission from frame materials; 3. GB/T 1952.2-2008: General technical requirements for upholstered furniture seating, applicable to structural stability; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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