| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 851 x 851 x 800 mm | |
|---|---|---|
| Seat width | 695 mm | |
| Seat depth | 660 mm | |
| Seat height (floor to seat top) | 495 mm | |
| Seat cushion thickness | 178 mm | |
| Backrest height above seat | 343 mm | |
| Leg height | 51 mm | |
| Arm height from floor | 629 mm | |
| Floor clearance under base | 51 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 static load capacity | 136 kg | |
|---|---|---|
| Net product weight | 33 kg | |
| Seat foam density | 40 kg/m³ | |
| Seat foam resilience | 40% | |
| Upholstery abrasion resistance | 30000 double rubs | |
| Seam stitch pitch | 8 stitches per inch | |
| 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
| Seat and back upholstery | Woven red polyester fabric | |
|---|---|---|
| Seat cushion core | High-density polyurethane foam wrapped in polyester fiber | |
| Internal structural frame | 18mm thick multi-ply engineered plywood | |
| Seat suspension | Heavy-gauge sinuous spring support | |
| Support legs | Polished chrome-plated 38mm diameter cylindrical steel legs | |
| Back and arm padding | 32kg/m³ polyurethane foam | |
| Frame joint construction | Glued and stapled reinforced corner blocks | |
| Leg attachment hardware | 50mm length steel hanger bolts with lock nuts | |
| 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 configuration | Single-person stationary accent seating with no swivel or recline function | |
|---|---|---|
| Back support structure | Asymmetrical wraparound curved back extending into one integrated left arm | |
| Seat design | Removable thick single seat cushion for easy repositioning and cleaning | |
| Surface maintenance | Spot clean with mild upholstery detergent and damp cloth | |
| Floor protection | Integral non-marking plastic glide on each leg base | |
| Assembly requirement | Knock-down assembly requiring leg attachment with included hardware | |
| 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 | Suitable as standalone accent seating next to sofas or coffee tables | |
|---|---|---|
| Bedroom seating use | Ideal for placement at the foot of a bed or in a bedroom reading nook | |
| Office lounge and waiting area use | Works in casual office reception or breakout spaces as guest seating | |
| Entryway and hallway placement | Fits in narrow foyers as functional statement seating for putting on shoes | |
| Hospitality venue use | Suitable for boutique hotel lobbies, cafe lounge zones and boutique retail spaces | |
| 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
| Domestic furniture seating safety recommendation | EN 12520:2015 | |
|---|---|---|
| Upholstered furniture flammability recommendation | EN 1021:2014 |
Standards applicable to China-market projects
| Upholstered furniture safety recommendation | GB 28007 | |
|---|---|---|
| Furniture mechanical performance recommendation | GB/T 10357.3 | |
| Textile formaldehyde limit recommendation | GB 18401Category B |
This product must meet the following technical requirements: 1. Upholstered furniture safety recommendation: GB 28007; 2. Furniture mechanical performance recommendation: GB/T 10357.3; 3. Textile formaldehyde limit recommendation: GB 18401Category B; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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