| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 1040 x 1010 x 810 mm | |
|---|---|---|
| Seat width (usable) | 630 mm | |
| Seat depth (usable) | 630 mm | |
| Seat height (top of cushion to floor) | 430 mm | |
| Backrest height (above seat surface) | 380 mm | |
| Integrated corner bolster thickness | 220 mm | |
| Seat cushion thickness | 200 mm | |
| Backrest cushion thickness | 180 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 weight per unit | 45 kg | |
|---|---|---|
| Recommended static weight capacity | 136 kg | |
| Seating capacity | 1 adult | |
| Foam fill density | 45D | |
| Fabric Martindale abrasion resistance | 40000 cycles | |
| Foam sag resistance cycle rating | 20000 cycles | |
| Standard warranty term (frame and foam) | 5 years | |
| Fabric warranty term | 1 year | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Outer upholstery cover | 230gsm polyester performance fabric | |
|---|---|---|
| Seat core fill | 45D high-density polyurethane foam | |
| Backrest fill | 45D high-density polyurethane foam | |
| Corner bolster fill | 45D high-density polyurethane foam | |
| Internal support core | Reinforced non-woven fabric wrapped foam block structure | |
| Stitching construction | Reinforced horizontal channel quilting with 80mm seam pitch | |
| Modular connection points | Hidden heavy-duty fabric snap fasteners on open armless sides | |
| Bottom base layer | Non-slip woven fabric base | |
| 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
| Modular sectional connection | Hidden snap fasteners on open sides to join adjacent armless/ottoman units | |
|---|---|---|
| Upholstery cover maintenance | Removable zip-secured covers for machine washing | |
| Seating support design | Continuous channel-quilted foam support without rigid internal frame | |
| Corner support function | Integrated right-side padded bolster acts as arm/side rest for corner positioning | |
| Floor placement design | Legless low-profile construction sits directly on floor surfaces | |
| Vacuum-compressed packaging compatibility | Foam core designed to expand fully after unpacking | |
| 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 spaces | Suitable for open-plan living rooms, media rooms and casual lounge areas | |
|---|---|---|
| Modular sectional configuration | Designed to connect with matching armless seats, ottomans and end units | |
| Casual low-seating environments | Ideal for floor-focused lounge setups, game rooms and youth spaces | |
| Commercial lounge settings | Applicable for creative office breakout areas, cafe lounge zones and co-working spaces | |
| Rental and staging applications | Suitable for short-term rental furnishing and home staging projects | |
| 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 12520:2015 | Applies to strength, durability and safety requirements for domestic seating | |
|---|---|---|
| EN 1021-1:2014 | Applies to upholstered furniture resistance to cigarette ignition |
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 | Applies to general technical requirements for wooden furniture if internal frame is present | |
|---|---|---|
| GB 18401-2010 | Applies to formaldehyde and harmful substance limits for upholstery textile fabrics |
This product must meet the following technical requirements: 1. GB/T 3324-2017: Applies to general technical requirements for wooden furniture if internal frame is present; 2. GB 18401-2010: Applies to formaldehyde and harmful substance limits for upholstery textile fabrics; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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