Product Specifications
Brand: Huan yu
Filling: High-resilience foam and latex
Material: Wooden structure
Customizable: Yes
Cushion Firmness: Soft
Fabric: Microfiber leather / Contact Surface Top-grain calf leather / Full-grain cowhide
Model: Designer’s Picks
Note: All colors can be customized upon request.
Flexible and Free Comfort Experience
Crafted from top-grain leather with a contoured backrest, the DS164 sofa features a track rotation system for multi-angle flexibility. Its precisely curved backrest conforms to the body’s contours, accommodating various sitting and reclining positions. Combining ergonomic curvature with rotational functionality, this thoughtful design unites comfort, adaptability, and practicality.
Authoritative Certification for Quality Assurance
The image displays the SGS certification mark, signifying comprehensive quality control throughout the entire process—from raw material selection to production testing. Professional raw material management and multiple indicator tests ensure product safety and reliability. The certification system covers core metrics including material safety and structural stability. By establishing a quality trust system through authoritative third-party certification, we provide consumers with clear and credible evidence of quality assurance.
Innovative Track Rotation Design
This sofa employs a track rotation system for flexible configuration, featuring uniquely curved backrests. The de Sede logo highlights its design heritage, while the Track Sofa series emphasizes functional versatility. Modules connect via precision tracks, enabling multi-angle rotation and reconfiguration to adapt to diverse spatial layouts. The innovative rotation mechanism combined with modular design achieves a balance between functionality and aesthetics.
Elegance and Comfort in Perfect Harmony
This sofa features a soft, skin-friendly top-grain leather exterior paired with a breathable, comfortable cotton-linen inner layer. The pleated craftsmanship showcases exquisite detailing. The material properties ensure durability while enhancing the user experience, where elegant design and comfortable tactility complement each other perfectly. Through the fusion of premium materials and exquisite craftsmanship, it achieves a perfect balance of aesthetics and functionality.
Exceptional Quality of Imported Napa Leather
This product utilizes imported Napa lightweight top-grain cowhide, which is thicker and softer than standard top-grain leather. Crafted from premium imported Grade A adult bullhide, it delivers a uniquely refined visual and tactile experience. The material boasts high tear resistance and crack resistance, featuring a soft and delicate texture. Through rigorous selection and meticulous processing, this superior leather exhibits outstanding durability and comfort, ensuring premium quality from the raw material stage.
Analyzing the Quality of Multi-Tiered Leather
S++-grade leather exhibits a warm, jade-like luster, S-grade sheepskin offers a uniformly fine, fleshy texture, while thickened top-grain cowhide demonstrates supple yet substantial characteristics. All four leathers pass triple testing for breathability, durability, and tactile comfort. Comparative data clearly highlights the distinct advantages of each grade, establishing a comprehensive quality certification system rooted in raw material standards.
Authoritative Certification Guarantees Quality
This uniquely shaped sofa has passed SGS authoritative testing and certification, covering four core assessments: odor testing, lightfastness testing, abrasion resistance testing, and waterproof testing. The certification markings are clearly displayed beneath the product, with the phrase “Only certified authoritative certifications guarantee quality” emphasizing our commitment to quality. The test data visually demonstrates the product’s outstanding performance in environmental safety and durability, establishing consumer trust through internationally recognized certification systems.
The Superior Performance of High-Resilience Foam
This sofa features a 50D high-resilience foam filling system, offering robust rebound elasticity and pressure resistance. The material is lightweight, soft, and highly breathable, providing uniform support and a comfortable seating experience. It resists sagging and deformation over extended use, significantly extending its lifespan. Scientifically selected filling materials are the core element ensuring sofa comfort, achieving a balance between support and durability through high-density foam.
Classic Color Palettes Resonate with Emotion
The image showcases the “A color, a mood” design philosophy, where classic color schemes convey emotional resonance through hues. The curved contours of the contoured backrest combine with track rotation functionality, demonstrating the fusion of color aesthetics and functional design. The color palette understands users’ emotional needs, conveying the brand’s deep contemplation of home aesthetics through scientifically curated color combinations.
Sturdy and Durable Internal Structure
This sofa features a Russian pine timber frame with reinforced, extra-wide crossbars and a double-layered U-shaped alignment structure. High-quality 4mm steel springs and silent nylon spring clips ensure resilient support, while 10cm heavy-duty webbing and widened wooden beams enhance overall stability. Internal components are meticulously assembled through precision craftsmanship, guaranteeing the product’s durability and longevity through comprehensive material selection and structural design.
Structural Advantages of Premium Materials
Russian imported larch wood boasts a hard texture resistant to cracking and warping. Manganese steel serpentine springs utilize 4.0mm thickened stainless steel for superior compression resistance and durability. Thai elastic straps each support up to 500 jin (250kg). Three core materials are scientifically proportioned to build a stable foundation. From wood resilience and spring elasticity to strap load-bearing capacity, each component undergoes rigorous testing to ensure structural reliability and durability.
Structural Analysis of Elastic Bandages
Three different widths of elastic bandages displayed side-by-side: common market specifications of 3cm and 5cm wide bandages, alongside an upgraded 10cm wide version. The bandage surface features a grid texture with black or yellow threading. The key differences lie in the thickness and quantity of the internal elastic material, which determine the bandage’s elasticity, durability, and load-bearing capacity. This visual comparison highlights the performance enhancements achieved through material upgrades, emphasizing the professional attention to structural detail in the product design.
Freely Adjustable Comfort System
This sofa features a sliding seat cushion and movable backrest design, with the cushion automatically adjusting its position based on your sitting posture. As the backrest moves, it triggers the seat cushion to slide in tandem, providing precise support for various seating positions. The innovative interlocking system breaks away from traditional fixed structures, enabling personalized adaptation to reclining postures through its freely adjustable functionality. It showcases the perfect fusion of human-centered design and unparalleled comfort.
Ergonomic Contoured Track Design
This sofa features a curved seat surface and a sliding backrest structure, with every detail designed according to ergonomic principles. The backrest can be freely adjusted along the seat surface to accommodate different usage scenarios. The combination of scientifically curved design and flexible adjustment functions achieves a balance between comfort and practicality through precise structural calculations.
Ergonomic Contoured Backrest Design
This sofa features a uniquely contoured backrest structure that perfectly aligns with the natural curves of the human back, providing spa-level comfort support for reading and relaxation. The backrest design scientifically supports the spine, effectively relieving pressure from prolonged sitting. Premium high-resilience filling ensures the backrest remains soft while maintaining excellent support. The combination of ergonomic design and high-quality materials creates a truly comfortable sitting and reclining experience.
Scientifically Engineered Ergonomic Design
This uniquely shaped backrest track swivel sofa features a scientifically calculated height that ensures legs rest naturally when seated, with knees at a comfortable angle. The precisely curved backrest contours to the spine’s natural alignment, providing ideal support without requiring additional adjustments. Its well-proportioned height strikes a balance between ease of rising and seated comfort, achieving the perfect harmony of relaxation and practical functionality through ergonomic design.
360-Degree Flawless Presentation
This uniquely shaped backrest sofa showcases equally outstanding design from the rear perspective, where its fluid curved contours harmoniously complement the block-like segmented structure. Every angle has been meticulously crafted to ensure visual appeal from all viewpoints. Impeccable detailing reflects a pursuit of perfection, demonstrating the seamless unity between design concept and craftsmanship execution.
The Science Behind Golden Ratio Fill
Utilizing a 3:7 golden ratio filling system, 30% down provides soft, conforming comfort while 70% loft cotton ensures high-resilience support. The down material is eco-friendly and clean, while the loft cotton offers exceptional elasticity and fluffiness. This scientifically balanced blend of materials creates a cloud-like comfort experience, maintaining a soft touch while delivering precise support. The golden ratio achieves the perfect equilibrium between comfort and support.
Grade V Imported Full-Grain Cowhide Color Chart Detailed Explanation
This series offers 9 curated standard colors (numbers 3314 to 3351), encompassing diverse shades including deep gray, pure black, gray-green, light khaki, brown, dark blue, orange-red, blue-green, and off-white. Each leather sample clearly showcases the distinctive natural grain and subtle sheen characteristic of top-grain leather. The texture flows naturally, and color distribution balances cool and warm tones, providing a professional color reference solution for custom leather furniture.
Scientific Planning of Spatial Layout
The image illustrates a rational layout scheme for an L-shaped sofa in the living room, with key dimensional parameters marked: the sofa back should be positioned 5-10 cm from the wall to ensure ventilation; the distance between the sofa and coffee table should be no less than 50 cm to guarantee unobstructed passage; and a 60 cm gap between the coffee table and TV cabinet creates a comfortable viewing distance. The overhead view clearly presents the spatial relationships between furniture pieces, achieving a seamless flow of movement and harmonious functionality through precise dimensional planning for an optimal living experience.
Guidelines for Selecting Sofa Fabrics
Dear Customer, thank you for your interest in our products. To ensure you fully understand our customization options, please carefully review the following information:
Each of our sofa designs is uniquely crafted, and fabric selection is intrinsically linked to the design itself. Certain styles, due to their distinctive shapes, stitching, or upholstery techniques, have extremely strict requirements for fabric elasticity, thickness, and stretchability. Therefore, these styles can only be produced using the specific fabric shown in the main product image and cannot be customized with alternative options. You can find the detailed name of the fabric used for each style in the product description section at the top of this page. If a product offers multiple fabric choices, it means the sofa design is compatible with the technical requirements of different fabrics, allowing you to select based on personal preference. Regardless of your choice, we are committed to delivering exceptional quality and experience.
- Product Image Fabric:
This fabric perfectly complements the sofa’s design, faithfully reproducing the designer’s vision and the product’s unique aesthetic. Choosing it guarantees a sofa identical to the displayed image.
- Brushed Fabric:
Brushed fabric is a premium material featuring a delicate, sanded texture. Its exceptionally soft feel resembles animal fur, evoking warmth and comfort. Its advantages include durability against abrasion and scratches, making it an excellent choice for households with pets or children. It typically offers some stain resistance, simplifying daily maintenance. Note that it may attract dust, requiring regular vacuuming for upkeep.
- Satin Leather:
Satin leather is a premium leather crafted from top-grain cowhide through a specialized satin finish process, presenting a velvety matte surface. It offers an exceptionally soft touch and premium texture with excellent breathability. However, it is more delicate and sensitive to water and moisture. Avoid liquid spills and store in dry environments. Daily care requires extra attention, and professional leather care products should be used when maintenance is needed.
- Microfiber Leather:
Microfiber leather is a high-end synthetic material blended with genuine leather, closely mimicking the appearance and feel of real leather. Its greatest advantages are outstanding durability, high cost-effectiveness, water resistance, stain resistance, and easy cleaning. However, its breathability and comfort are slightly inferior to natural leather, though it offers excellent value for money.
- Full-Grain Leather on Contact Surfaces:
This option features full-grain leather on areas directly touching the body (e.g., seat cushions, backrests, inner armrests, and armrest surfaces), while non-contact surfaces use microfiber leather. It delivers the comfort and breathability of genuine leather in key zones while offering a more budget-friendly alternative than all-leather sofas—an ideal balance of affordability and luxury.
- Full Top-Grain Leather:
This represents the pinnacle of luxury and quality. Every visible surface is wrapped in top-grain leather, featuring natural grain patterns, a rich texture, and exceptional durability. The breathable nature of genuine leather ensures year-round comfort—warm in winter and cool in summer. Naturally, it requires meticulous care: maintain it regularly with leather conditioner, avoid sharp objects that could scratch the surface, and prevent prolonged direct sunlight exposure.
Selection and Care Recommendations
How to decide? If you’re drawn to the original design of a particular sofa, selecting the same fabric as described in our product details is the surest way to match the look. For those prioritizing practicality and easy maintenance, suede and microfiber leather are smart, durable choices. If you seek the unique texture and luxurious feel of natural materials, top-grain leather and suede will not disappoint.
Daily Care
Regardless of fabric choice, proper maintenance extends your sofa’s lifespan. For fabric upholstery, regular vacuuming is essential. Leather upholstery requires specialized leather cleaning and care products.
Performance Analysis of the New Generation High-Resilience Purple Sponge
The purple high-resilience sponge exhibits exceptional elastic properties, with experimental data showing its rebound curve significantly outperforms standard sponges. The material combines the soft texture of latex with enhanced rebound force, and compression tests indicate it resists deformation even with prolonged use. Through comparative validation in professional laboratories, this sponge ensures lasting comfort and provides reliable support for products.
Authoritative Testing And Certification Assurance
This product has undergone professional testing by the Guangdong Provincial Product Quality Supervision and Inspection Institute, with measured formaldehyde emission levels of 0.1mg/L – significantly below the national standard of ≤1.5mg/L. Test report number SQ2106487 details multiple parameters including structural safety and mechanical properties, confirming all indicators meet requirements. This authoritative endorsement guarantees the product’s environmental compliance and usage safety.
Furniture Access Dimensions Guide
This diagram provides detailed dimensional standards for furniture access: Residential staircase transport requires a minimum corridor length of ≥1.8 metres and width >2 metres; Residential door width must exceed 76 centimetres; Elevators should ideally accommodate dimensions >1.5 metres in both length and width. The diagram illustrates the lift space compatibility ranges for three sofa bed dimensions (120×190 cm to 180×200 cm), aiding advance planning to avoid handling issues. For bespoke solutions, please consult our customer service team.
Product Information
Product Name: Sofa
Place of Origin: Foshan, Guangdong, China
Production Cycle: As large-scale bespoke items, furniture is manufactured according to each customer’s preferences for colour, leather, and fabric.
Delivery Lead Time: Standard sea freight delivery is estimated at 35-50 days from order date (including production lead time); express air freight delivery is approximately 20-30 days (including production lead time). Actual delivery times may vary depending on specific circumstances.
Dimension Units: Centimetres
Finished product dimensions may vary by 3-5 centimetres. Actual measurements shall prevail (furniture dimensions are measured at the widest external points, including but not limited to armrests, edging, and base components).
Disclaimer
About Shipping
We sell directly from our factory in China. After placing an order, sea shipping generally takes 35-50 days to arrive (including production time). For expedited shipping, air freight typically takes 20-30 days (including production time). Actual delivery times may vary. For specific product inquiries, please contact customer service. Custom orders in different colors or sizes are non-returnable unless there is a quality issue.
Shipping Costs
As a factory direct seller, all prices are wholesale and do not include shipping costs. Shipping prices will be displayed on the logistics page and may vary by region.
About Color Differences
Product images are taken from actual items. Due to lighting, monitor settings, and other factors, there may be slight color differences between the actual product and the photos. Please refer to the actual item for accuracy.
After-Sales Service
All products are custom-made, and returns are not accepted except for quality issues. If an order is canceled more than 24 hours after placement, a 30% customization fee will be deducted from the purchase amount.
If you discover a quality issue (not caused by human error) or other after-sales problems upon receipt, please contact our after-sales service for one-on-one assistance. Rest assured, your purchase is secure.
Installation Service
On-site installation is an optional value-added service offered by our store. Normally, no additional installation is required, and the product can be unpacked upon delivery. If a second installation visit is needed due to customer reasons, the customer must cover the installation service fee.
Logistics Information
To ensure the safety of products during transportation, some items will be packed in wooden frames to guarantee they arrive intact.
Due to varying circumstances in each household, the logistics company will deliver to the ground floor of the delivery address. Customers are responsible for arranging transportation upstairs.
If the logistics company cannot reach certain areas, please consult customer service before placing an order to discuss accessible shipping routes.
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