| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| 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 total weight | 28 kg | |
|---|---|---|
| Ottoman total weight | 16 kg | |
| Static seat load capacity | 150 kg | |
| Foam density (seat) | 40 kg/m³ | |
| Foam density (backrest) | 30 kg/m³ | |
| 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
| Outer upholstery fabric | Woven polyester blend with printed abstract black line pattern on off-white base | |
|---|---|---|
| Seat core padding | High-resilience polyurethane foam wrapped in soft dacron layer | |
| Backrest padding | Medium-density polyurethane foam with soft fiber wrap | |
| Internal structural frame | Kiln-dried solid pine wood with corner blocking support | |
| Bottom base covering | Black non-woven dust cover fabric | |
| Seam construction | Reinforced stitched seams with 8 stitches per inch | |
| Foot protection | Felt floor protection pads affixed to base contact points | |
| 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
| Seating configuration | Fixed single lounge seat paired with matching separate ottoman for modular foot placement | |
|---|---|---|
| Back support | Fixed angled backrest with integrated lumbar curve for relaxed upright or reclined lounging | |
| Mobility | Lightweight floor-placed design that can be repositioned by two adults for room layout changes | |
| Ottoman versatility | Functions as foot rest, additional casual guest seat, or small side table surface when topped with a tray | |
| Maintenance access | Removable upholstery covers? No visible zippers, so spot-clean only for fabric surfaces | |
| Arm support | Armless design for unobstructed seating entry from either side, fits in compact lounge spaces | |
| Backrest recline angle | 110 degrees | |
| 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 use | Placed as a casual reading or conversation seat paired with the ottoman for relaxed seating | |
|---|---|---|
| Apartment lounge space | Ideal for small studio or open-plan living areas where lightweight, movable seating is required | |
| Reception waiting areas | Suitable for boutique office, cafe or gallery waiting zones to create soft artistic seating accents | |
| Bedroom relaxation nook | Positioned near windows or wardrobes as a dedicated dressing or resting seat | |
| Pairing recommendation | Works with small round side tables and low-pile area rugs to create a curated cozy lounge zone | |
| 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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