| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 840 x 760 x 890 mm | |
|---|---|---|
| Seat width | 560 mm | |
| Seat depth | 650 mm | |
| Seat height | 495 mm | |
| Back height above seat | 445 mm | |
| Arm height above floor | 610 mm | |
| Arm height above seat | 115 mm | |
| Cushion thickness | 140 mm | |
| Backward seat clearance | 80 mm | |
| Front leg spread | 620 mm | |
| Rear leg spread | 560 mm | |
| Under-seat clearance | 220 mm | |
| Leg diameter at floor contact | 28 mm | |
| Recommended seated shoulder envelope | 720 mm | |
| Finished Seat Cushion Thickness | 90 mm | |
| Backrest Padding Thickness | 70 mm |
Net weight / load capacity / users / durability
| Recommended user weight | 136 kg | |
|---|---|---|
| Net weight | 18 kg | |
| Seat count | 1 occupant | |
| Static leg-load acceptance target | 272 kg | |
| Backrest static side-load target | 68 kg | |
| Cushion foam density | 28 kg/m3 | |
| Foam compression set acceptance | 4 percent after 22 hours at 70 degrees C | |
| Seat durability cycles | 100000 cycles | |
| Fabric abrasion acceptance | 30000 Martindale cycles | |
| Fabric pilling acceptance | Grade 4 after 2000 rubbing cycles |
Core acceptance fields · Panels / hardware / frame / upholstery
| Inner seat upholstery | Dark woven-look fabric with diagonal channel quilting | |
|---|---|---|
| Inner back upholstery | Dark padded fabric divided by continuous diagonal stitched channels | |
| Inner arm upholstery | Matching dark quilted fabric following the continuous wrap-around arms | |
| Outer shell fabric | Smooth dark charcoal fabric with a tight woven appearance | |
| Seat cushion core | 140 mm polyurethane foam pad with a fabric envelope | |
| Back padding | Channel-contained polyurethane foam over a curved structural shell | |
| Structural inner frame | Kiln-dried hardwood or engineered-wood bent shell, 18 mm equivalent thickness | |
| Seat platform | 8 mm bent wood or composite board over structural rails | |
| Support legs | Four dark tapered splayed legs, 28 mm floor-end diameter | |
| Leg mounting hardware | M8 hanger bolts with threaded inserts or welded mounting plates | |
| Underside dust cover | Black non-woven fabric tacked or stapled to the seat rail | |
| Stitching | Diagonal channel seams at 70 mm center spacing, with grade 4 seam-slippage acceptance |
Adjustment / rotation / tilt / mobility / storage features
| Seating posture | Fixed deep lounge posture with a 495 mm seat height and 650 mm seat depth | |
|---|---|---|
| Back support | Continuous angled barrel back supports the upper back at an 890 mm total chair height | |
| Arm support | Integrated wrap-around arms provide side containment at 610 mm from the floor | |
| Base stability | Four outward-splayed fixed legs create a 620 mm front floor spread | |
| Cushion retention | Thick upholstered seat cushion sits within the raised arm and back shell | |
| Delivery assembly | Four removable legs attach to the upholstered body with threaded fasteners | |
| Floor protection | Each leg should include a fitted non-marking polymer or felt floor pad | |
| Cleaning access | Smooth outer fabric and removable-clearance legs permit vacuuming and spot cleaning around the base | |
| Use limitation | No swivel, recline, rocking, gas-lift, or tilt mechanism is present | |
| 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 |
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 reading corner | Place beside a side table for one-person reading or media seating | |
|---|---|---|
| Bedroom accent seating | Position near a window or wardrobe to provide dressing and reading seating | |
| Hotel guest room lounge area | Use as a single lounge seat with a small occasional table | |
| Office breakout zone | Place in quiet focus or collaboration corners for informal seating | |
| Cafe or hospitality waiting area | Use in pairs around low coffee tables for short-stay guest seating | |
| Studio apartment lounge space | One chair creates a compact relaxation zone without a multi-seat sofa footprint | |
| Senior living common room | Specify with verified firm foam and non-slip floor pads before use | |
| Recommended Matching Desk Size | 2.4 m executive desk |
EU Market Access Requirements* EN Standards
| EN 16139 seating test | Use strength, durability, and stability requirements for non-domestic lounge seating | |
|---|---|---|
| EN 1021-1 ignition test | Require smouldering-cigarette ignition resistance for upholstered seating | |
| EN 1021-2 ignition test | Require match-flame ignition resistance where local fire specifications demand it |
US and Canada office-furniture standards
| ANSI/BIFMA X5.4 lounge seating | Use static load, stability, and durability procedures for lounge chairs | |
|---|---|---|
| ANSI/BIFMA X5.1 chair general-use section | Apply general seating load and stability checks where project standards require BIFMA | |
| ANSI/BIFMA e3 level credits | Request recycled-content, low-emission, and material-disclosure documentation |
Standards applicable to China-market projects
| GB/T 10357.2 furniture test | Apply the seating-furniture stability test to the four-leg chair | |
|---|---|---|
| GB/T 10357.3 furniture test | Apply seat and back strength and fatigue requirements for domestic lounge seating | |
| GB 18401 textile safety | Require Category B textile safety limits for skin-contact upholstery fabric | |
| GB/T 1797 foam test | Check polyurethane foam load-bearing and permanent-deformation properties |
This product must meet the following technical requirements: 1. GB/T 10357.2 furniture test: Apply the seating-furniture stability test to the four-leg chair; 2. GB/T 10357.3 furniture test: Apply seat and back strength and fatigue requirements for domestic lounge seating; 3. GB 18401 textile safety: Require Category B textile safety limits for skin-contact upholstery fabric; 4. GB/T 1797 foam test: Check polyurethane foam load-bearing and permanent-deformation properties; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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