Comfortable supports make seated practice and quiet moments easier on the body. Size: 20 x 11 x 5 The Halfmoon Zafu Yoga Pillow offers comfort & support during long meditation sessions The pillow gives sit bones lift & support alleviating lower back strain This a great meditation pillow if you have flexible hips A perfect meditation pillow for if you like to tuck your feet close to your body as you sit upright Its Halfmoon Zafu shape provides great comfort and support all lotus and cross-legged meditation positions If you prefer to kneel during your meditation session, the Halfmoon Zafu lends itself to provide great knee support 100% cotton twill cover of the bolster for breathability and absorbency The Halfmoon Zafu Yoga Meditation Pillow offers comfort & support during long meditation sessions for all lotus and cross-legged positions, great knee support and gives sit bones lift to support alleviating lower back strain. Its 100% cotton twill cover gives breathability and absorbency. Comfortable Meditation sessions: The Halfmoon Zafu Yoga Pillow offers comfort & support during long meditation sessions especially if you have flexible hips or if you like to tuck your feet close to your body as you sit upright. Lower Back Support: This pillow gives sit bones lift& support alleviating lower back strain Meditation positions: Its halfmoon Zafu shape provides great comfort and support all lotus and cross-legged meditation positions 100% cotton cover: Cotton offers decent breathability and absorbency. It is completely free of allergens, synthetics and chemicals and they are easy to care for. Restorative Yoga & Kundalini Yoga Meditation uses Bolsters and flat Props to give support while lying down on the back Set up the support where you are comfortable, settle into a relaxed posture, and keep the session as long as feels right for you.