| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall product dimensions | 800 x 1020 x 890 mm | |
|---|---|---|
| Seat height from floor | 460 mm | |
| Seat width | 760 mm | |
| Seat depth | 620 mm | |
| Backrest height above seat | 430 mm | |
| Rocker base radius | 620 mm | |
| Open cutout clearance (central support variant) | 180 mm | |
| Bottom anti-slip pad height | 5 mm | |
| Upholstery seam margin from edges | 15 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
| Static weight capacity | 150 kg | |
|---|---|---|
| Net product weight | 34 kg | |
| Cushion foam density | 45 kg/m³ | |
| Foam rebound rate | 60% | |
| Rocking motion range | 12° | |
| Upholstery abrasion resistance | 30000 Martindale cycles | |
| Seam tensile strength | 180 N | |
| 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
| Outer upholstery | 280gsm matte woven polyester fabric | |
|---|---|---|
| Seat and back fill | High-density polyurethane foam wrapped in 200g polyester fiber | |
| Internal support frame | 18mm thick kiln-dried hardwood plywood | |
| Rocker base runners | Curved solid ash wood with matte lacquer finish | |
| Anti-slip floor pads | 5mm thick non-marking felt rubber | |
| Stitching thread | High-tenacity polyester thread | |
| Edge trim reinforcement | 2mm thick polypropylene webbing | |
| 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 | |
| Five-star Base Material Thickness | Metal base wall 3.5 mm; diameter 700 mm |
Adjustment / rotation / tilt / mobility / storage features
| Gentle rocking function | Curved base allows 12° forward/back motion | |
|---|---|---|
| Armless access design | No protruding armrests for approach from any side | |
| Contoured lumbar support | Integrally molded seat-back curve provides natural lower back support | |
| Stable low-center-of-gravity design | Wide curved base prevents tipping during rocking motion | |
| Floor protection | Non-marking pads under base contact points | |
| Two silhouette variants available | Closed monolithic folded form and open central-cutout form | |
| 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
| Carton dimensions | 1100 x 850 x 900 mm | |
|---|---|---|
| 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 rooms | Placed as accent seating near sofas or windows for casual relaxation | |
|---|---|---|
| Modern office lounge areas | Used in breakout spaces for informal meetings or short rest breaks | |
| Boutique hotel guest rooms | Positioned as designer leisure seating in premium guest accommodation | |
| Contemporary studio apartments | Compact armless footprint fits small urban living spaces | |
| Cafe and co-working waiting areas | Serves as stylish short-stay seating for visitors and patrons | |
| Bedroom corner reading nooks | Placed in corners for comfortable upright reading with no armrest obstruction | |
| 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 | Strength, durability and safety requirements for domestic seating furniture | |
|---|---|---|
| EN 1021-1:2014 | Upholstery ignitability resistance to smoldering cigarette sources |
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 frame and base construction | |
|---|---|---|
| GB 18401-2010 | National textile safety specification for direct-skin-contact upholstery fabrics | |
| GB/T 1952.1-2012 | Mechanical performance requirements for upholstered seating furniture |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to frame and base construction; 2. GB 18401-2010: National textile safety specification for direct-skin-contact upholstery fabrics; 3. GB/T 1952.1-2012: Mechanical performance requirements for upholstered seating furniture; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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