| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall set footprint | 1775 x 840 x 840 mm | |
|---|---|---|
| Chair overall dimensions | 1025 x 840 x 840 mm | |
| Seat height | 490 mm | |
| Seat depth | 700 mm | |
| Seat width | 790 mm | |
| Backrest height | 420 mm | |
| Armrest height | 180 mm | |
| Ottoman dimensions | 600 mm diameter x 430 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
| Total set net weight | 36 kg | |
|---|---|---|
| Chair static weight capacity | 200 kg | |
| Ottoman static weight capacity | 100 kg | |
| Seat foam density | 28 kg/m³ | |
| Fabric abrasion resistance | 30000 Martindale cycles | |
| Seat foam rebound rate | 60% | |
| 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
| Upholstery fabric | Cream looped boucle polyester, 350 gsm weight | |
|---|---|---|
| Seat fill structure | 28 kg/m³ high-resilience polyurethane foam over sinuous spring support | |
| Inner frame | 25 mm thick kiln-dried solid pine and plywood frame | |
| Backrest fill | 25 kg/m³ soft polyurethane foam with fiber wrap | |
| Swivel base | 3 mm thick powder-coated carbon steel hidden turntable | |
| Stitching details | Vertical channel tufting with 8 mm seam pitch, matching cream thread | |
| Ottoman construction | Solid wood inner frame, matching boucle upholstery, same foam density as chair | |
| 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
| Swivel function | 360-degree smooth rotation with auto-centering return | |
|---|---|---|
| Seating posture | Deep relaxed lounge posture with 105-degree backrest angle | |
| Integrated arm support | Wrap-around continuous arm and back structure for full side support | |
| Ottoman use | Matching footrest aligns with seat height for elevated leg rest | |
| Cleaning requirement | Surface clean with soft brush and mild upholstery cleaner, no machine washing | |
| Floor protection | Felt pads pre-installed on base bottom to prevent hard floor scratches | |
| 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
| Living room lounge placement | Position beside sofa or in reading nooks for relaxed casual seating | |
|---|---|---|
| Bedroom accent seating | Place at bedroom corner or vanity area for comfortable dressing seating | |
| Open office lounge area | Use in casual breakout zones for informal employee relaxation | |
| Reception waiting area | Deploy in boutique hotel or studio reception spaces for guest seating | |
| Recommended pairing | Match with rounded marble or travertine side tables for cohesive modern look | |
| 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
US and Canada office-furniture standards
| North America procurement and testing reference | Recommended references: ANSI/BIFMA X5.4 |
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Standards applicable to China-market projects
This product must meet the following technical requirements: 1. Technical standards and test reports must be supplied during tender or purchase confirmation; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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