| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Folded chair overall dimensions | 730 x 820 x 970 mm | |
|---|---|---|
| Unfolded bed overall dimensions | 1950 x 640 x 400 mm | |
| Seat height from floor | 450 mm | |
| Seat cushion width | 500 mm | |
| Seat cushion depth | 500 mm | |
| Armrest height from floor | 640 mm | |
| Armrest outer width | 660 mm | |
| Backrest height | 750 mm | |
| Unfolded bed sleeping surface length | 1900 mm | |
| Unfolded bed sleeping surface width | 600 mm | |
| Fixed leg tube outer diameter | 38 mm | |
| Caster diameter | 80 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 | 23 kg | |
|---|---|---|
| Maximum static load capacity | 200 kg | |
| Cushion foam density | 45 kg/m³ | |
| Upholstery abrasion resistance | 100000 cycles | |
| Caster dynamic load rating per wheel | 50 kg | |
| Recommended user weight limit | 150 kg | |
| Conversion cycle rating (chair to bed) | 10000 cycles | |
| Standard warranty period | 36 months | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Main support frame | 1.5 mm wall thickness cold-rolled steel tube, electrostatic powder coated light gray | |
|---|---|---|
| Seat and back padding | 80 mm thick high-density polyurethane sponge, flame-retardant grade | |
| Seat and back upholstery | 0.8 mm thick medical-grade blue PU faux leather, stain-resistant, easy to wipe clean | |
| Armrests | Bent 38 mm diameter steel tube, matching light gray powder coated finish | |
| Fixed support feet | Blue non-marking TPE rubber anti-slip end caps, scratch-resistant for hard floors | |
| Convertible sliding casters | Black nylon universal casters, no brake, mounted on extendable nested frame | |
| Sliding conversion mechanism | Galvanized steel slide rails, anti-corrosion treated for smooth pull-out operation | |
| Hinge connection points | 3 mm thick stamped steel hinge plates, zinc-plated for rust resistance | |
| Seam stitching | Polyester bonded thread, 8 stitches per 30 mm seam pitch for upholstery durability | |
| Inner bed support slats | 1.2 mm thick cold-rolled steel slats with rounded edges to prevent upholstery damage | |
| 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 | Pull-out nested sliding frame extends forward, backrest folds flat to form a continuous single sleeping surface, no tools required | |
|---|---|---|
| Armrest support function | Full-loop curved armrests provide stable upper body support when seated, no height or angle adjustment | |
| Caster mobility for conversion | Four casters on extendable frame allow smooth sliding when converting, fixed rubber feet lock unit in place when set | |
| Space-saving storage | Nested folded design reduces footprint to chair size when not in use as a bed, suitable for compact ward spaces | |
| Fixed stable seating mode | Four rubber-tipped fixed legs contact the floor to prevent sliding during standard chair use, no rocking | |
| Easy surface cleaning | Smooth non-porous PU upholstery allows disinfection with standard medical surface cleaners without material damage | |
| No-tool assembly | Unit ships mostly pre-assembled, only requires caster and foot cap installation if delivered knocked down | |
| Conversion lock mechanism | Spring-loaded steel detents lock frame in both chair and bed positions to prevent accidental collapse | |
| 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
| Hospital ward use | Suitable for patient family members to use as daytime seating and overnight sleeping in inpatient wards | |
|---|---|---|
| Office nap use | Suitable for office break rooms to provide compact seating and temporary napping surface for staff | |
| Clinic waiting area backup | Suitable for clinic waiting areas to provide extra temporary resting space during high patient volume | |
| Temporary guest accommodation | Suitable for small apartments to provide compact extra guest seating and sleeping without dedicated guest room | |
| Elderly care facility use | Suitable for nursing homes to provide caregiver rest seating and overnight rest near resident rooms | |
| Emergency shelter deployment | Suitable for emergency shelter setups to provide dual-function seating and sleeping with minimal storage space | |
| 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
| Hospital furniture seating safety | EN 16139:2013 | |
|---|---|---|
| Furniture castor performance | EN 12528:2000 | |
| Upholstered furniture resistance to ignition | EN 1021:2014 |
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
| Furniture mechanical safety standard | GB 28007 | |
|---|---|---|
| Metal furniture general technical requirement | GB/T 3324 | |
| Upholstered furniture flame retardancy | GB 20286 | |
| Furniture hardware durability test | GB/T 10357.3 |
This product must meet the following technical requirements: 1. Furniture mechanical safety standard: GB 28007; 2. Metal furniture general technical requirement: GB/T 3324; 3. Upholstered furniture flame retardancy: GB 20286; 4. Furniture hardware durability test: GB/T 10357.3; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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