| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Chair overall dimensions | 800 x 950 x 950 mm | |
|---|---|---|
| Chair seat height | 420 mm | |
| Chair seat width | 680 mm | |
| Chair seat depth | 580 mm | |
| Chair backrest height | 530 mm | |
| Chair armrest height from floor | 580 mm | |
| Chair armrest height from seat | 160 mm | |
| Ottoman overall dimensions | 580 x 500 x 420 mm | |
| Ottoman seat height | 420 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
| Chair recommended static weight capacity | 136 kg | |
|---|---|---|
| Ottoman recommended static weight capacity | 125 kg | |
| Set total net weight | 45 kg | |
| Cushion foam density | 38 kg/m³ | |
| Cushion foam rebound rate | 42% | |
| Upholstery fabric abrasion resistance | 30000 Martindale cycles | |
| Limited warranty period | 1 year | |
| 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
| Chair and ottoman outer upholstery | Matte dark charcoal polyester velvet fabric, 0.8mm thick | |
|---|---|---|
| Seat and back core padding | 42 kg/m³ high-density polyurethane foam, 80mm thick seat/60mm thick back | |
| Internal structural frame | 18mm thick birch plywood, CNC shaped to folded M-base profile | |
| Base underside reinforcement | 2mm thick powder-coated steel cross bracing | |
| Backrest channel tufting stitching | Polyester core spun thread, 8mm seam pitch | |
| Floor contact glides | 5mm thick non-marking black felt pads, fitted to base bottom edges | |
| Fabric surface treatment | Stain-resistant nano-coating for residential spot cleaning | |
| Armrest padding | Same high-density foam as seat, wrapped in 20g/m² soft polyester wadding | |
| 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 structure | Fixed static monolithic frame with no recline, swivel, or height adjustment | |
|---|---|---|
| Backrest posture support | 108-degree fixed recline angle to support relaxed lounge seating | |
| Ottoman use design | Aligned to chair seat height to support full leg elevation when seated | |
| Armrest integration | Continuous formed armrests blending seat edge to backrest for wraparound support | |
| Floor protection function | Non-marking felt glides prevent scuffing on hard wood or tile flooring | |
| Cleaning maintenance | Surface supports spot cleaning with mild upholstery detergent and regular vacuuming | |
| Assembly requirement | Minimal assembly required, only 4 glides to attach if shipped knocked down | |
| 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
| Master carton outer dimensions | 850 x 800 x 750 mm | |
|---|---|---|
| Total shipping gross weight | 45 kg | |
| 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 placement | Ideal for casual reading corners or conversation seating areas | |
|---|---|---|
| Bedroom lounge area use | Suitable for placement at bedside or dressing area for relaxed seating | |
| Office breakout space use | Fits informal employee lounge zones for short breaks | |
| Hotel lobby guest seating | Appropriate for boutique hotel public lounge or suite furnishing | |
| Recommended configuration | Pair with small round side table for drink or book placement | |
| Flooring suitability | Safe for use on hardwood, tile, vinyl, and low-pile carpet surfaces | |
| Use limitation | Designated for indoor dry residential or light commercial use only | |
| Recommended Matching Desk Size | 2.4 m executive desk |
EU Market Access Requirements* EN Standards
| Upholstered furniture strength recommendation | EN 12520:2015 | |
|---|---|---|
| Furniture fire safety recommendation | EN 1021:2014 |
US and Canada office-furniture standards
| North America procurement and testing reference | Recommended references: ANSI/BIFMA X5.4 |
|---|
Standards applicable to China-market projects
| Upholstered furniture safety recommendation | GB 28007 | |
|---|---|---|
| Formaldehyde emission recommendation | GB 18584 | |
| Fabric colorfastness recommendation | GB/T 3920 |
This product must meet the following technical requirements: 1. Upholstered furniture safety recommendation: GB 28007; 2. Formaldehyde emission recommendation: GB 18584; 3. Fabric colorfastness recommendation: GB/T 3920; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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