Coway
2025 Korea Standard-Quality Excellence Index

Coway ranked No. 1 in the water purifier and massage chair categories in the '2025 Korea Standard-Quality Excellence Index (KS-QEI)' survey conducted by the Korean Standards Association.
The Korea Standard-Quality Excellence Index (KS-QEI) survey is a quality measurement metric that evaluates consumer satisfaction with products and services. It comprehensively analyzes product performance, reliability, durability, usability, and awareness among consumers and experts who have actual purchase and usage experience.
In this survey, Coway earned the highest quality satisfaction scores in the water purifier rental category and the furniture-style massage chair category, respectively, earning it the No. 1 ranking.
In the water purifier rental category, products including the Icon water purifier series received excellent evaluations. The Icon Ice Water Purifier earned high praise for its segmented lineup—Original, Mini, Standard, and Max—which allows customers to choose the optimal product based on size and ice consumption. The Icon Pro Water Purifier features a full touch screen for intuitive operation, and its recipe mode—which automatically sets the optimal temperature, volume, and preparation method according to use, such as coffee, tea, baby formula, and instant noodles—enhances convenience.
In the furniture-style massage chair category, the BEREX product lineup, a sleep and healing care brand, was recognized for its refined design and high massage effectiveness. Its flagship product, the BEREX Triple Chair, is a 3-in-1 multifunctional chair that combines the functions of a massage chair, office chair, and recliner sofa in one, offering a comfortable seating experience and a variety of massage modes despite its refined design and compact size. Recently, the 'Triple Chair Moving Type,' which features swivel wheels, was launched and has been praised for further enhancing usability.
▲ Coway Icon Ice Water Purifier Standard