The Zafu is a traditional round meditation cushion that has become an essential prop in many yoga and meditation practices. Originally used in Zen Buddhist meditation traditions the name comes from Japanese with ‘za’ meaning ‘seat’ and ‘fu’ meaning ‘reedmace’ or ‘cattail’ referring to the plant fibers traditionally used as stuffing.
Modern Zafus typically measure 14-16 inches in diameter and 5-8 inches in height featuring a sturdy fabric exterior (often cotton or hemp) filled with either buckwheat hulls kapok fibers or cotton batting. The buckwheat hull filling has become particularly popular as it conforms to the body while providing firm support.
The primary function of a Zafu is to elevate the hips above the knees when sitting cross-legged creating proper pelvic alignment and allowing the spine to maintain its natural curves. This significantly reduces strain on the back knees and ankles during extended seated practices making meditation physically sustainable.
In yoga contexts Zafus have expanded beyond meditation to support various asanas particularly for practitioners with limited flexibility. They can be used under the sitting bones in forward folds to support the hips in reclined postures or placed between the shoulder blades for gentle heart-opening.
For those establishing a home practice a quality Zafu represents one of the most important investments creating a comfortable sustainable foundation for both seated meditation and supported yoga postures. Many practitioners report that proper support leads to longer more consistent practice sessions.