| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 800 x 730 x 810 mm | |
|---|---|---|
| Seat height | 430 mm | |
| Seat width | 620 mm | |
| Seat depth | 580 mm | |
| Backrest height | 420 mm | |
| Armrest height | 620 mm | |
| Lumbar cushion dimensions | 400 x 200 x 80 mm | |
| Frame tube diameter | 25 mm | |
| Floor clearance | 10 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 user weight | 150 kg | |
|---|---|---|
| Seat foam density | 45 kg/m³ | |
| Back foam density | 35 kg/m³ | |
| Foam rebound rate | 45% | |
| Net weight | 15 kg | |
| Seam stitch pitch | 8 stitches per 30 mm | |
| Fabric abrasion resistance | 30000 Martindale cycles | |
| Warranty period | 2 years | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Outer frame | 25mm diameter carbon steel tube with matte silver powder coating | |
|---|---|---|
| Seat inner frame | 15mm thick plywood support board | |
| Seat padding | 120mm thick high-density PU foam | |
| Backrest padding | 80mm thick medium-density PU foam | |
| Upholstery fabric | 380g/m² polyester-cotton houndstooth woven fabric | |
| Lumbar cushion fill | 100g polyester fiber wrap over 60mm foam core | |
| Frame floor glides | 5mm thick non-marking PVC pads | |
| Backrest inner support | Steel zigzag spring suspension | |
| 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 upright lounging position with 105° backrest angle | |
|---|---|---|
| Armrest support | Integrated curved metal frame wraps front to rear as continuous armrests | |
| Lumbar support | Detachable matching houndstooth lumbar cushion | |
| Mobility feature | Non-rotating, non-folding fixed base | |
| Floor protection | Non-slip PVC glides at all frame floor contact points | |
| Upholstery care | Spot-cleanable woven fabric surface | |
| Stability performance | Four-point floor contact along the curved frame base | |
| 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 small side tables for casual conversation areas in modern minimalist interiors | |
|---|---|---|
| Apartment balcony | Compact footprint fits small balcony lounge spaces for single-person relaxation | |
| Office reception area | Use in pairs or groups for visitor waiting zones in contemporary office fit-outs | |
| Boutique hotel lounge | Suitable for hotel lobby or guest room seating to match modern designer decor | |
| Bedroom reading nook | Low-profile form fits in bedroom corners for dedicated reading seating | |
| Cafe casual seating | Durable construction suits high-end cafe customer seating in boutique hospitality venues | |
| 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 | Domestic furniture seating, strength, durability and safety requirements | |
|---|---|---|
| EN 1022:2018 | Domestic seating, determination of stability |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to inner plywood structure | |
|---|---|---|
| GB 18584-2001 | Limit of harmful substances in wood furniture, for emission testing of inner panels | |
| GB/T 19889.7-2022 | Acoustics, noise testing for furniture movement applicable to floor contact |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to inner plywood structure; 2. GB 18584-2001: Limit of harmful substances in wood furniture, for emission testing of inner panels; 3. GB/T 19889.7-2022: Acoustics, noise testing for furniture movement applicable to floor contact; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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