1.[THICH AND ANTI-DEFORMATION]This large floor cushion is filled with 17cm thick high elastic PP breathable cotton. This cotton has gone through anti-stress treatment, is not easy to deform and has good resilience, which can effectively relieve pressure on the buttocks. The botton can locked the cotton, the inner cotton will not move and shift. 2.[WIDELY USED]This round floor pillow cushion fit for many occasions. Perfect for bay window, balcony, tatami, patio garden chair, outdoor chair or any seat that needs extra padding. This seat cushion also can be used as a backrest or floor meditation cushion. You will always need a such cushion for you home. 3.[THICK LINEN FABRIC]The cover of this booster cushion use thick linen fabric, comfortable and skin-friendly, moisture-absorbing and breathable, anti-wrinkle and dirt-resistant, does not shrink, does not ball, five colors are available. 4.[ERGONOMIC DESIGN]The soft seat cushions for gaden chairs adopt ergonomic design, fit the human body shape, it can disperse the pressure on the buttocks, reduce the pressure on the waist and hips, make the buttocks more relaxed, and not tired after sitting even for a long time.