| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 960 x 860 x 930 mm | |
|---|---|---|
| Seat height from floor | 470 mm | |
| Seat width | 680 mm | |
| Seat depth | 620 mm | |
| Backrest height above seat | 460 mm | |
| Armrest height from floor | 610 mm | |
| Under-seat ground clearance | 220 mm | |
| Seat cushion thickness | 120 mm | |
| Back cushion thickness | 100 mm | |
| Sled base leg tube diameter | 25 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 static load capacity | 150 kg | |
|---|---|---|
| Assembled net weight | 18 kg | |
| Cushion foam density | 35 kg/m³ | |
| Foam rebound rate | 45% | |
| Frame static load rating | 200 kg | |
| Upholstery fabric abrasion resistance | 30000 Martindale cycles | |
| 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 | |
| Five-star Base Static Load Reference | Acceptance target ≥120 kg; chair reference load 150 kg |
Core acceptance fields · Panels / hardware / frame / upholstery
| Structural base frame | 1.5mm thick carbon steel with matte black powder coating | |
|---|---|---|
| Arm and upper back trim frame | Tan PU faux leather wrapped over plywood substrate | |
| Seat sling support | Black high-tension polyester webbing straps under cushions | |
| Seat and back cushion upholstery | Houndstooth woven polyester-linen blend fabric | |
| Cushion core fill | High-density polyurethane foam wrapped in 20mm dacron batting | |
| Assembly hardware | Zinc-plated steel bolts with lock washers | |
| Frame bottom glides | Injection-molded nylon floor protection glides | |
| Cushion seam construction | Reinforced stitched seams with 8mm stitch pitch | |
| 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 configuration | Single-person fixed lounge position with 105-degree angled backrest | |
|---|---|---|
| Cushion design | Removable seat and back cushions for easy cleaning and replacement | |
| Base design | Cantilever sled base provides stable, no-tip support without rear legs | |
| Floor protection | Integrated nylon glides prevent scuffing on hard flooring surfaces | |
| Assembly requirement | Knock-down assembly with included hardware, no special tools required | |
| Use orientation | Fixed forward-facing seating position with integrated armrests on both sides | |
| Weight distribution | Sled frame distributes user weight evenly across floor 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 | Pairs with sofas and coffee tables for secondary leisure seating | |
|---|---|---|
| Bedroom sitting area | Functions as a reading chair next to bedside tables or wardrobes | |
| Office lounge area | Suits informal waiting or break areas with casual seating arrangements | |
| Hotel guest room seating | Fits standard hotel room layouts for guest relaxation seating | |
| Apartment entryway | Provides convenient seating for putting on shoes in entry zones | |
| Studio or home office | Serves as a guest seating option opposite a home desk | |
| 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 applicable to domestic seating | |
|---|---|---|
| EN 1022:2018 | Stability test standard applicable to free-standing domestic seating |
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 applicable to wooden/metal framed household furniture | |
|---|---|---|
| GB 18584-2001 | Limit of harmful substances applicable to interior decoration wooden furniture components | |
| GB/T 16799-2008 | Performance requirements applicable to PU leather upholstery materials |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements applicable to wooden/metal framed household furniture; 2. GB 18584-2001: Limit of harmful substances applicable to interior decoration wooden furniture components; 3. GB/T 16799-2008: Performance requirements applicable to PU leather upholstery materials; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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