知足樂於1999年在跑馬地成立，最初是一家小型足療中心，旨在向香港公眾普及足療知識。
Happy Foot was established in Happy Valley in 1999, originally as a small foot massage center, aiming to popularize foot massage knowledge to the public in Hong Kong.
此後，知足樂擁有150個座位和100張按摩床，設有多個私人房間。
Since then, Happy Foot has 150 seats and 100 massage beds, with several private rooms.
我們提供各種服務，如足底按摩、上海式修腳、泰式按摩、淋巴按摩、手部穴位按摩和全身穴位按摩等。
We provide various services such as foot massage, Shanghai-style pedicure, Thai massage, lymphatic massage, hand acupoint massage, and full-body acupoint massage.
雖然足療可以追溯到古埃及、印度和中國，但現代足療對於緩解背痛、偏頭痛、不孕不育、關節炎、睡眠障礙、荷爾蒙失衡、消化系統疾病、壓力相關的疾病運動損傷及各種痛症都有很好的療效。
Although foot therapy can be traced back to ancient Egypt, India, and China, modern foot therapy has good therapeutic effects for relieving back pain, migraines, infertility, arthritis, sleep disorders, hormonal imbalances, digestive system diseases, stress-related diseases sports injuries and various pains