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Home / Product / Electric Seats and Accessories / Power Seat Switches / DKW-4 Two-Button Lumbar Support Switch (Functions can be customized)

DKW-4 Two-Button Lumbar Support Switch (Functions can be customized)

Meet the DKW-4 Two-Button Lumbar Support Switch—a smart, customizable control solution engineered for premium ergonomic seating. 
Built with durable, high-performance materials—PC, ABS, and PA6GF30—it delivers exceptional strength, heat resistance, and long-term reliability, even under frequent use. 
Its dual-button design intuitively manages lumbar inflation and deflation, giving users precise, on-demand lower-back support for enhanced comfort and posture. 
The switch’s surface is finished with sleek paint-spraying or electroplating options, ensuring a refined, OEM-friendly look that seamlessly integrates into automotive or office chair interiors. 
Ideal for mid-to-high-end car seats, ergonomic office chairs, and healthcare seating, the DKW-4 combines functionality, aesthetics, and adaptability—making it the go-to choice for manufacturers prioritizing user comfort and design excellence. 
Customize functions to match your system, and elevate every sit.

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Name     Two-Button Lumbar Support Switch
Brand Dingkong
Model DKW-4
Material PC, ABS, PA6GF30
Functions Lumbar Support Inflation / Deflation
Performance Over 200,000 cycles
Warranty 2-year warranty
Customization Customizable
Control Method  Toggle switch style
Communication Button detection
Surface Finish  Painted finish, electroplated treatment

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About
Jiangsu Dingkong Electronic Technology Co., Ltd.
Jiangsu Dingkong Electronic Technology Co., Ltd.
Jiangsu Dingkong Electronic Technology Co., Ltd., founded in 2014, is a high-tech enterprise that integrates design and development, production and processing, and sales.
Our company focuses on providing comprehensive solutions for the automotive electrical field, and has been deeply rooted in the industry for many years. We have successfully developed various high-quality automotive electrical products, including switches, touch screens, armrest assemblies, electric door locks, and various advanced control systems.
Since 2022, the company has vigorously entered the field of new energy vehicles, relying on its excellent research and development capabilities to carefully develop a variety of characteristic products specifically suitable for new energy vehicles, and has emerged in the new energy vehicle parts market.
Our company has a complete development system, strong software and hardware development capabilities, and a strong software and hardware development team. Whether it is technical reserves or innovation capabilities, we are at the forefront of the industry. As China DKW-4 Two-Button Lumbar Support Switch (Functions can be customized) suppliers and DKW-4 Two-Button Lumbar Support Switch (Functions can be customized) company, we always adhere to the customer-centric service philosophy, and are able to tailor exclusive accessories for each car according to the specific needs of our customers, in order to accurately meet market demand and ensure a perfect fit between our products and the market.Jiangsu Dingkong Electronic Technology Co., Ltd. has achieved remarkable success in the field of automotive electrical appliances, and its honors are shining brightly. Focused on providing high-quality automotive electrical solutions, with outstanding performance in various products.
The company has won numerous awards with its complete development system and strong development capabilities. These honors are not only a recognition of product technology innovation and high quality, but also a recognition of customized services to meet customer needs. They witness the company's hard work and breakthroughs along the way, and also inspire us to continue moving forward, to continue to shine in the industry with more exquisite skills and caring services, and to create more brilliance.
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