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PRODUCT MODULE 01 / 06

Physical Dimensions

Automatic mm / inch conversion · Core engineering specifications

Data source: Structured from factory data; final measured values prevail.

Overall dimensions (W × D × H)	3255 × 1630 × 845 mm
Seat height from floor	470 mm
Seat depth at widest point	715 mm
Arm height above seat	178 mm
Backrest height above seat	375 mm
Minimum entry clearance for delivery	813 mm
Individual seating width per position	813 mm
Foot height clearance from floor	64 mm
Throw pillow dimensions (included)	508 x 508 mm
Seat Cushion Thickness	180 mm
Back Cushion Thickness	160 mm
Leg Height / Floor Clearance	160 mm

PRODUCT MODULE 02 / 06

Weight, Load & Performance

Net weight / load capacity / users / durability

Data source: Product performance data; verify exact test conditions before procurement.

Total static weight capacity	544 kg
Seat cushion foam density	40 kg/m³
Back cushion foam density	32 kg/m³
Foam rebound rate	60%
Fabric abrasion resistance (Martindale)	30000 cycles
Seat support spring gauge	3.6 mm sinuous spring
Net product weight	122 kg
Seam stitching pitch	8 stitches per 30 mm
Per-seat static load rating	181 kg
Seat Foam Density / Rebound	40 kg/m³ / 60%

PRODUCT MODULE 03 / 06

Materials & Structure

Core acceptance fields · Panels / hardware / frame / upholstery

Data source: Subject to the factory material list and inspection report.

Internal frame	Kiln-dried solid hardwood with corner-blocked joinery
Seat support system	Sinuous steel spring base with polypropylene webbing overlay
Seat cushion fill	High-resilience polyurethane foam wrapped in polyester fiber
Backrest construction	Button-tufted textured woven polyester upholstery over shaped foam
Integrated arms	Continuous curved upholstered frame matching seat/back upholstery
Support feet	Low-profile dark stained solid wood block feet
Accent pillow fill	Blown polyester fiber fill in removable woven covers
Upholstery fabric weight	400 g/m² textured woven polyester
Seat cushion thickness	200 mm
Backrest foam thickness	150 mm
Timber Frame Section / Moisture	Primary section ≥30 × 50 mm; recommended moisture 12%
Spring / Webbing Specification	Sinuous spring wire 4 mm; elastic webbing 70 mm wide

PRODUCT MODULE 04 / 06

Functions & Adjustment

Adjustment / rotation / tilt / mobility / storage features

Data source: Functional configuration; the supplier specification prevails.

Seating configuration	Continuous curved 3-position lounge seating without divided seat cushions
Tufted back support	Deep button tufting secures back fill to prevent shifting over use
Arm support	Integrated wrap-around arms provide continuous side support along full curve
Delivery configuration	Fully assembled upholstered unit requiring only foot attachment if needed
Upholstery care	Spot clean with mild detergent and damp soft cloth; avoid harsh chemicals
Stability design	Low center of gravity from deep curved base prevents tipping during use
Upholstery maintenance	Spot clean only with pH-neutral mild detergent and damp lint-free soft cloth; avoid bleach and solvent-based cleaners
Stability engineering	715 mm overall depth and low 64 mm foot height create a low center of gravity to prevent tipping under eccentric load
Non-slip protection	Felt floor protection pads on each foot prevent hard floor scratching and unwanted sliding during use
Cushion Service Configuration	Recommended 2removable/replaceable cushion methods

PRODUCT MODULE 05 / 06

Packaging & Logistics

Verified carton / gross weight / assembly / loading data

Data source: Reference for export quotations and container planning.

Reference Package Count	1 set / 2 cartons
Reference Assembly Time	40 minutes per set
Reference Module Carton Dimensions	2200× 1050× 850 mm
Reference Packaging Volume	1.8 m³/item
Reference Packaged Gross Weight	110 kg/item

PRODUCT MODULE 06 / 06

Applications & Usage

Recommended spaces / users / usage modes

Data source: Recommended applications based on product form and category.

Residential living rooms	Statement seating for modern, organic, or wabi-sabi design schemes
Open concept lounge spaces	Curved form creates soft visual division without blocking sightlines
Boutique hotel lobbies	Design-forward seating for high-end guest reception areas
Studio apartment seating	Low-profile curved silhouette works in compact open-plan layouts
Home media rooms	Deep plush cushioning supports extended seated lounging
High-end residential lounges	Plush deep cushioning supports 3+ hours of continuous casual seated lounging
Luxury apartment open plans	Low-profile curved silhouette fits compact open-plan layouts without overwhelming space
Executive breakout areas	Casual collaborative seating for informal office team discussion zones

STANDARD S1

EU Market Entry Requirements * EN Standards

EU Market Access Requirements* EN Standards

EN 1725:1998	Domestic furniture – Seating – Safety requirements, applicable for residential use
EN 1022:2018	Domestic furniture – Seating – Determination of stability

STANDARD S3

Standards Applicable to China-Market Projects * GB Standards

Standards applicable to China-market projects

GB/T 3324-2017	General technical requirements for wooden furniture, applicable to internal wood frame
GB 18401-2010	National textile safety technical code, applicable to upholstery fabric
GB/T 1952.1-2012	Test methods for sofas, applicable to seating durability and load testing

Standardized tender description text

This product must meet the following technical requirements:
1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to internal wood frame;
2. GB 18401-2010: National textile safety technical code, applicable to upholstery fabric;
3. GB/T 1952.1-2012: Test methods for sofas, applicable to seating durability and load testing;
Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.

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Product Description

The Navy Blue Tufted Curved Kidney-Shaped Upholstered Sofa is a 3-seater curved seating piece defined by its soft, organic silhouette that eschews sharp angular lines for a flowing, continuous form. Its frame wraps seamlessly into integrated curved arms that follow the kidney shape’s arc, paired with a low-profile base set on dark stained solid wood block feet, creating a grounded, relaxed visual presence. Deep button tufting across the backrest adds textured, tailored detail to the rich navy blue textured woven upholstery, balancing plush comfort with refined design appeal. Built for long-term use, the sofa’s internal structure uses a kiln-dried solid hardwood frame reinforced with corner-blocked joinery, paired with a sinuous steel spring seat support system overlaid with polypropylene webbing. Seat cushions are filled with high-resilience polyurethane foam wrapped in polyester fiber, set atop a 3.6 mm sinuous spring base, while the shaped foam backrest is secured by deep button tufting to prevent fill shifting over time. The 400 g/m² textured woven polyester upholstery offers durable surface performance, and low-profile block feet sit just above floor level, contributing to a low center of gravity that resists tipping during regular use. The unit ships nearly fully assembled, requiring only foot attachment if needed, with an imate assembly time of 40 minutes per set. Designed for versatile placement, the sofa supports extended casual seated lounging, with continuous unbroken 3-position seating that eliminates divided seat gaps. Its wrap-around integrated arms offer consistent side support along the full curve, while the low-profile silhouette creates soft visual division in open spaces without blocking cross-room sightlines. It fits equally well in residential settings including modern, organic, or wabi-sabi style living rooms, compact open-plan studio apartments, and home media rooms, as well as commercial spaces such as boutique hotel lobbies and high-end residential lounge areas. The curved shape delivers strong visual impact as a statement seating piece while maintaining a welcoming, lounge-ready feel. For procurement, teams and residential buyers should note the required minimum entry clearance for delivery to ensure the unit can be maneuvered through access points. Upholstery care requires spot cleaning only with pH-neutral mild detergent and a damp lint-free soft cloth, with bleach and solvent-based cleaners avoided to preserve fabric integrity. The included accent pillows feature removable woven covers with blown polyester fiber fill for easy upkeep, and the sofa’s 2-carton packaging should be accounted for in receiving and storage planning prior to installation.

Navy Blue Tufted Curved Kidney-Shaped Upholstered Sofa Specifications

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