| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| folded chair overall dimensions | 640 x 640 x 900 mm | |
|---|---|---|
| unfolded bed overall dimensions | 1900 x 640 x 540 mm | |
| seat height in chair mode | 450 mm | |
| armrest height from floor | 650 mm | |
| sleeping surface height in bed mode | 420 mm | |
| padded segment thickness | 80 mm | |
| steel tube outer diameter | 32 mm | |
| caster diameter | 50 mm | |
| integrated headrest cushion size | 200 x 300 mm | |
| folded storage depth | 640 mm | |
| armrest tube diameter | 25 mm | |
| floor clearance under bed frame | 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 weight | 25 kg | |
|---|---|---|
| maximum static load capacity | 200 kg | |
| recommended user weight for daily use | 150 kg | |
| upholstery abrasion resistance | 50000 double rubs | |
| fold mechanism cycle life | 10000 operations | |
| foam density (seat/back padding) | 40 kg/m³ | |
| foam rebound rate | 60% | |
| caster rolling load rating per wheel | 40 kg | |
| warranty period for frame and mechanism | 24 months | |
| available color options | 4 |
Core acceptance fields · Panels / hardware / frame / upholstery
| main frame | 1.2mm wall thickness carbon steel tube with white electrostatic powder coating | |
|---|---|---|
| upholstery surface | 1.2mm thick medical-grade waterproof PU leather, disinfectant-resistant | |
| cushion core | High-density polyurethane foam wrapped in non-woven fabric liner | |
| armrests | Bent carbon steel tube with matching white powder coating, no sharp exposed edges | |
| folding hinges | Cold-rolled steel hinge plates with galvanized anti-rust treatment, silent operation | |
| support stays | Stainless steel cable stays with safety lock buckle to secure extended bed position | |
| fixed base feet | Non-slip, non-molding rubber foot caps to prevent floor scratching | |
| mobile segment casters | Nylon swivel casters with non-marking TPU tread, 360-degree rotation | |
| headrest cushion | Integrated raised PU-covered foam pad attached to front seat segment | |
| frame welds | Smooth ground weld joints with full powder coat coverage, no burrs | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board | |
| Backrest Internal Frame Thickness | 14 mm bent plywood/composite reinforced frame |
Adjustment / rotation / tilt / mobility / storage features
| chair-to-bed conversion | Single-person pull-out deployment, unfolds in 3 articulated segments to form flat sleeping surface | |
|---|---|---|
| extended position locking | Automatic cable stay lock engages when segments are fully extended to prevent collapse | |
| compact folded storage | Nested segments tuck under the primary chair frame to minimize ward storage footprint | |
| mobile deployment assistance | Rear segment casters allow smooth, low-effort pull-out without lifting heavy sections | |
| armrest support | Fixed cantilever armrests provide lateral support for seated users without impeding bed conversion | |
| surface cleanability | Waterproof, non-porous PU surface allows wiping with hospital-grade disinfectants | |
| floor protection | Rubber feet on fixed base and soft-tread casters prevent scuffing on hospital ward flooring | |
| noise control | Silent hinge bushings eliminate loud clatter during overnight fold/unfold operations | |
| stable load distribution | Four fixed legs on primary chair plus secondary segment legs support full length of extended bed | |
| rounded edge design | All frame and upholstery edges are rounded to eliminate sharp points that could injure users | |
| Recline Angle / Lock Reference | 125° with 3suggested lock positions | |
| Tilt Tension User-weight Range | Reference adjustment coverage 120 kg |
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
| hospital ward attendant use | Installed beside patient beds to provide overnight rest for family escorts without extra floor space | |
|---|---|---|
| clinic rest area use | Deployed in outpatient clinic waiting areas to provide flexible extra seating or temporary rest space | |
| temporary emergency shelter use | Used in field medical stations or emergency shelters as compact, quickly deployable sleeping units | |
| nursing home visitor accommodation | Placed in long-term care facilities to provide compact rest for visiting family members | |
| small office temporary rest use | Installed in small office utility rooms to provide compact emergency sleeping for on-duty staff | |
| disinfection protocol compatibility | Suitable for healthcare environments requiring daily surface disinfection between uses | |
| limited-space accommodation use | Used in budget dormitories or micro-apartments as dual-purpose seating and extra guest bed | |
| Recommended Matching Desk Size | 2.4 m executive desk |
EU Market Access Requirements* EN Standards
| EN 16139:2013 | Furniture - Strength, durability and safety for non-domestic seating, applicable to chair mode performance | |
|---|---|---|
| EN 1022:2018 | Furniture - Seating - Determination of stability, applicable to both chair and unfolded bed stability |
US and Canada office-furniture standards
| North America procurement and testing reference | ANSI/BIFMA X5.4 Public and Lounge Seating |
|---|
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for metal furniture, applicable to frame structural strength and finish | |
|---|---|---|
| GB 18584-2001 | Indoor decoration material limit of harmful substances for wooden furniture, applicable to foam and adhesive VOC limits | |
| GB/T 19001-2016 | Quality management systems, applicable to manufacturer production process controls |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for metal furniture, applicable to frame structural strength and finish; 2. GB 18584-2001: Indoor decoration material limit of harmful substances for wooden furniture, applicable to foam and adhesive VOC limits; 3. GB/T 19001-2016: Quality management systems, applicable to manufacturer production process controls; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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