AERIS Memory Foam Seat Cushion -Chair Pad with a Buckle to Prevent Sliding - Machine Washable Black Plush Velour Cover HIGH QUALITY: You will receive the highest quality responsive memory foam product that provides an excellent support. Memory foam base is covered with an internal cover and they are placed in a luxury removable machine washable black plush velour cover. COMFORTABLE: This special designed seat cushion helps to ease hemorrhoid discomfort and pain and reduces pressure on the coccyx while sitting, while also promoting a healthy posture and proper spine alignment. VERSATILE: Exceptional comfort for cars,plane seats,offices,benches,kitchens,computers,sofas, and any other types of chairs. PERFECT GIFT: Excellent gift for birthdays,valentine's day,mother's day,father's day,weddings,graduations. GUARANTEE: We have got you covered with lifetime free replacement guarantee.