Huizhou Ramson Technology Co., Ltd. is a professional ISO-certified ultra minimalist fabric sofa factory in China, providing modern furniture solutions for commercial and residential contract projects. As a direct manufacturing partner for buyers searching for modular sofa manufacturers and suppliers in China, we offer factory-direct wholesale pricing, complete OEM/ODM customization, strict quality control, and reliable support for global projects.
We Build This Sofa
A modern matte grey fabric sofa that flexes with your day - adjustable backrest, flip handrails and a space-saving build for offices and small homes.
Below is exactly how our factory builds it - the raw materials, the internal construction, and the QC steps we run before it ever leaves the workshop.
Ideal for: small apartments, studios, offices, home offices, and compact living rooms.
Frame
A rock-solid solid wood frame built from kiln-dried eucalyptus hardwood and first-grade plywood - the kind of construction that stays silent and stable for years.
Eucalyptus hardwood (density 0.39 T/m3) in precision-cut sections: 1.9x3.4 cm, 2.5x4.5 cm and 3.9x3.9 cm - engineered for the seat base, armrest frames and structural bracing of the 3-seat sofa.
01
First-grade plywood (8mm, 11mm, 14mm, 17mm) for base panels, armrest panels and shaping; double-sided kraft cardboard lines key surfaces for a smooth, consistent finish.
02
CNC-precision cutting - every frame piece is cut on CNC machines for consistent, accurate dimensions before assembly.
03
All joints are corner-blocked, glued with white wood adhesive (950H), and secured with industrial staples and four-prong T-nuts (M6/M8) for a frame that will not wobble or creak.
04
Spring System & Base Support
A layered support system that delivers a balanced, supportive sit - soft on top, firm underneath, and engineered to resist sagging.
- Pocket Spring Pack - a individually wrapped coil pack measuring 17.5"x57.5"x3" (7x23 coils, 1.8mm wire), wrapped in non-woven fabric for targeted, motion-minimizing support across the full seat.
- Sinuous Springs - 3.8mm gauge 82B steel S-shaped springs (12.5 bows) reinforce the seat base for even weight distribution and long-term resilience.
- Elastic Webbing & Positioning Wire - 4.5cm wide green elastic webbing (303 grade) and 2.0mm steel positioning wire work together to lock the base support system, preventing shift and extending service life.
- Reinforced Anchors - four-hole extension brackets and metal bed-net clips fix the springs firmly to the frame, keeping the seat platform stable and even.
This multi-layer support spreads pressure evenly, reduces long-term fatigue, and keeps the seat feeling plush - not flat - even after years of daily use.
Where It's Used
Luxury hotel guest rooms and boutique lobbies
High-end urban condominiums and model units
Corporate executive floors and reception areas
Architectural and design firm offices
Foam Configuration
Multi-density, high-resilience foam is strategically layered by zone - firm where you need structural support, soft where you want comfort.
- High-Resilience Foam (23 kg/m3) - the core foam across the armrests, seat frame and edge support, in thicknesses from 0.5" to 3". High-resilience means it bounces back quickly and resists permanent compression.
- Extra-Firm Foam (28 kg/m3) & Foam (22 kg/m3) - top and cushion layers for a supportive, non-sagging sit that holds up to daily use.
- Medium-Soft Foam (18 kg/m3) & A-Foam (12 kg/m3) - layers on the armrests and base for a plush, cushioned feel.
- Seat cushion: firm foam surface over the pocket spring pack and S-spring system - the supportive combination that keeps the sofa comfortable and sag-resistant.
- The checkered quilting on the seat and backrest locks the filling evenly in place, preventing displacement - the cushion keeps its plump, even shape seat after seat.
Every foam batch undergoes incoming inspection at our factory - we verify density and thickness before cutting, so you get the specified firmness on every single unit.
Fabric
A superior matte grey fabric - dirt-resistant, versatile, and soft to the touch for everyday living.
- Dirt-Resistant & Versatile - the tight 340GSM weave resists dust and dirt, and pairs easily with any interior palette.
- Checkered Quilting - the quilted texture adds a refined, dimensional look and keeps the filling evenly distributed, without displacement over time.
- Easy to Maintain - the matte grey finish hides everyday wear and wipes clean with ease for both home and office use.
Fabric is swappable for project orders - contact us for a swatch card and custom color options.
Legs
Elevated legs lift the sofa for a clean, modern silhouette while keeping it stable and secure.
- Gun-Black Metal Legs - "7"-shaped, mirror-polished one-piece gun-black metal legs (15 cm high) give the sofa a modern, industrial touch; the high stance lets a sweeping robot pass through.
- Adjustable Leveling Feet - a concealed black adjustable foot compensates for uneven floors so the sofa always sits level and steady.
- Anti-slip rubber feet protect hardwood, laminate, and tile floors from scratches while keeping the sofa steady.
Selling Points
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Superior matte grey fabric, dirt-resistant and versatile
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Checkered quilting process, filling without displacement
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Double adjustable backrest, sitting and lying mode
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Movable flip handrails, flexible and versatile
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Highly elastic sponge, not prone to collapse after prolonged sitting
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Metal high legs, sweeping robot barrier-free
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Solid wood frame, suitable for both office and home use

Key Specifications
|
Configuration |
Length (W) |
Depth (D) |
Height (H) |
Seat Height (SH) |
Seat Depth (SD) |
Armrest Height (FH) |
Leg Height (JH) |
|
3-Seat (3P) |
215 cm / 84.6" |
120/112 cm / 47.2-44.1" |
85 cm / 33.5" |
42 cm / 16.5" |
57/88 cm / 22.4-34.6" |
52 cm / 20.5" |
15 cm / 5.9" |
Inner Seat Width (SW): 158 cm / 62.2" | Seat Depth (SD): 57-88 cm / 22.4-34.6" | Seat Height (SH): 42 cm / 16.5" | Leg Height: 15 cm / 5.9" | Backrest: 3-position adjustable (90°-135°)
|
Packing Configuration |
Carton (L x W x H) |
CBM |
N.W. (kg) |
Loading (sets/40HQ) |
|
3-Seat (3P) |
217 x 114 x 42 cm + 55 x 83 x 47 cm (2 cartons) |
1.25 m³ / set |
74 kg |
65 |
Ships soft-packed (K=A) in two cartons - the main body (217 x 114 x 42 cm) plus the armrest box (55 x 83 x 47 cm) - with bubble wrap, L-shaped corner guards, and desiccant packs. Hex wrenches, bolts and an illustrated manual are included for the adjustable backrest and legs.
Certifications & Who Builds It
Fabric passes SGS abrasion-resistance testing.
Foam meets the GB 8410 A-0 fire-retardant standard.
The adjustable backrest hardware and gun-black metal legs pass in-house strength and durability testing.
Product R&D and in-house QC are led by our founder, Gigi Xie, with 17 years of sofa manufacturing and foreign trade project experience.
FAQ
Q: Are the handrails movable?
A: Yes. The armrests hinge up and down on sturdy steel hinges - flip them down to create a wider lie-flat surface, or up for a classic armrest feel. They are designed for smooth, dependable movement.
Q: How many people does it seat?
A: The JF-5132 is a 3-seat sofa, measuring 215 cm (84.6") wide with a 158 cm (62.2") inner seat width. It comfortably seats three people, with a 57 cm (22.4") seat depth that extends to 88 cm (34.6") in lying mode.
Q: Is it suitable for small spaces?
A: Absolutely. With its compact modern build, adjustable backrest and space-saving design, the JF-5132 is one of the best choices for small apartments, studios and home offices - and its metal high legs let a sweeping robot pass underneath.
Q: How do I clean the grey fabric?
A: Very easy. The 340GSM matte grey fabric is dirt-resistant - vacuum regularly and wipe spills with a damp cloth. The fabric covers are removable for deeper cleaning when needed.
Q: How is the sofa packed for shipping?
A: The sofa ships soft-packed in two cartons (main body 217 x 114 x 42 cm plus armrest box 55 x 83 x 47 cm) with full protection. This maximizes container capacity - 65 sets per 40HQ.
Q: What is the minimum order and lead time?
A: MOQ is 1 x 40HQ container (65 sets per container). Standard lead time is 30-45 days from deposit confirmation, depending on order quantity and customization level.

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