| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 850 x 790 x 850 mm | |
|---|---|---|
| Seat height | 430 mm | |
| Seat width | 720 mm | |
| Seat depth | 670 mm | |
| Backrest height above seat | 420 mm | |
| Leg diameter at floor | 45 mm | |
| Leg height from floor to seat frame | 370 mm | |
| Seat cushion thickness | 120 mm | |
| Backrest wrap side width | 120 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
| Net product weight | 18 kg | |
|---|---|---|
| Static weight capacity | 200 kg | |
| Seat foam density | 40 kg/m³ | |
| Foam rebound rate | 60% | |
| Fabric abrasion resistance (Martindale) | 30000 cycles | |
| Leg static load per leg | 75 kg | |
| Warranty period | 2 years | |
| 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
| Seat and back upholstery | Cream looped bouclé fabric, 350g/sqm weight | |
|---|---|---|
| Seat cushion fill | High-density polyurethane foam top with doll cotton wrap | |
| Backrest fill | Medium-density polyurethane foam with button tufting anchors | |
| Internal frame | Solid pine wood frame with 25mm thick plywood support panels | |
| Legs | Dark walnut-stained solid rubber wood, tapered splayed design | |
| Leg base pads | 5mm thick felt floor protection pads | |
| Tufting hardware | Reinforced fabric-covered buttons with internal metal ties | |
| Seam construction | Overlocked 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 orientation | Fixed upright lounge angle at 105 degrees from seat surface | |
|---|---|---|
| Mobility | Stationary design with non-adjustable fixed wood legs | |
| Assembly requirement | Legs attach to pre-assembled upholstered body with included hardware | |
| Floor protection | Felt leg pads prevent scuffing on hard flooring surfaces | |
| Back support | Curved winged back provides lateral upper back and side support | |
| Seat comfort | Rounded waterfall seat edge reduces pressure on back of legs | |
| Cleaning access | Fixed non-removable cushion covers for spot cleaning only | |
| Placement stability | Four-point splayed leg layout provides 680mm x 620mm support 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 sofas or side tables as occasional accent seating | |
|---|---|---|
| Bedroom vanity or reading nook | Low lounge height suitable for casual seating adjacent to dressers | |
| Office lounge and break areas | Casual guest seating for reception zones or collaborative breakout spaces | |
| Retail and hospitality waiting areas | Stylish low-profile seating for boutique cafes, salons or hotel lobbies | |
| Small entryway or hallway | Compact curved form does not obstruct foot traffic in narrow spaces | |
| Recommended pairing | Use with 400mm tall round side tables for adjacent beverage placement | |
| 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 1022-2005 | Domestic furniture - seating - determination of stability | |
|---|---|---|
| EN 12520-2015 | Furniture - strength, durability and safety for 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 for wooden furniture, applicable to wood frame and legs | |
|---|---|---|
| GB 18584-2001 | Indoor decorating and refurbishing materials - limit of harmful substances in wood furniture | |
| GB/T 19817-2005 | Upholstered furniture fabric performance and safety requirements |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to wood frame and legs; 2. GB 18584-2001: Indoor decorating and refurbishing materials - limit of harmful substances in wood furniture; 3. GB/T 19817-2005: Upholstered furniture fabric performance and safety requirements; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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