ShanghaiMay 18, 2026 /PRNewswire/ — INAX Serenity Smart Wall-Hung Toilet has been honored with the 2026 Asia Design Award, marking a benchmark bathroom brand’s international design certification.
Founded in 2016 with the slogan “A Legacy Beyond Asia,” the Asia Design Award has become one of the authoritative design awards. The event showcases numerous works full of creative challenges and profound meaning, continuously highlighting the essential power of design and its potential to keep pace with the times. In an era where design transcends culture, surpasses technology, and creates social value, the Asia Design Award has evolved into a platform intersecting with global insights.
The brand’s “leveling up” has achieved another success! Unlocking the international authoritative status of bathroom design. INAX, a century-old pioneer in Japanese-style bathroom solutions, has gained favor from the authoritative Asia Design Award, further solidifying its benchmark brand position of “technology + design.” From the innovative purification of high-end smart all-in-one units to the dissemination of the brand’s profound human-centric heritage, INAX is advancing to new heights of global reputation in the bathroom brand arena. “The INAX Serenity Smart Wall-Hung Toilet is deeply tailored to meet women’s usage needs, with thoughtful and considerate human-centric details.

“In 2026, INAX has dominated the ‘Top 500 Preferred Suppliers for Housing and Construction Supply Chain Enterprises’ for four consecutive years. It has achieved impressive rankings in categories such as smart all-in-one units, smart toilet seats, and bathroom fixtures. From being a continuous favorite among premium procurement suppliers since 2025 to winning the 2026 Asia Design Award, the product’s status has reached new heights. With authoritative award recognition bringing sustained attention in the mid-to-high-end market, INAX has solidified its position as a preferred brand for high-end development projects and the ‘good housing’ livelihood construction, further strengthening its comprehensive brand strength as a leader.
Technical excellence shines at the Femtech Japan Award, with universal design showcasing Japanese-style clean artistry. Benchmark brand, award-winning, heavyweight status. INAX’s strength has advanced, repeatedly proven by authorities. In 2025, INAX’s smart all-in-one unit, featuring a women-friendly dual-nozzle design, won the Gold Award at the Femtech Japan Award, securing honors for three consecutive years and solidifying its comprehensive strength. The Serenity Smart Wall-Hung Toilet, as a new addition to INAX’s smart all-in-one lineup, is equipped with dual nozzles, Aqua Ceramic Ultra-Clean technology, and SIAA-grade antibacterial materials. Leveraging more human-needs-driven and comfort-oriented new technologies, it stood out in the 2026 Asia Design Award.

The main functions of Serenity include:
Nozzle UV Water Path Sterilization
Key skill focuses on pre-judgment: sterilizes before use to ensure water output is free from bacteria sources
Automatic Lid Closure and Flush
No need to operate after using the toilet; automatic lid closure + dual vortex flush makes it effortless for everyone
User Custom Mode
Built-in “memory bank” matches different user preferences with one-touch recall
Microwave Sensing Technology
Accurately detects user behavior to reduce operational errors during use
Automatic Temperature-Sensing Seat
Sits down to a comfortable zone, sensing warmth and coolness, full of caring details for you
From visual to emotional, from function to aesthetics, the Serenity Smart Wall-Hung Toilet integrates it all, backed by authoritative award recognition and high-end flagship technology. The triple strength in the engineering market and project preferences makes INAX’s smart all-in-one unit’s human-centric design the preferred brand for high-quality living.
Clean, comfortable, exquisite, and insightful; the highly anticipated INAX excels in “cleanliness,” embodying beauty in the name of benchmarks and authority.
