1. Washable Removable Seat Cover The washable hanging seat cushion is equipped with a zipper to make it easier to remove the cover. Independent lining has been improved to wrap the cotton thread. You don't have to worry about the cotton thread coming loose when removing the cover. 2. 15CM THICK INTERNAL LINING The hanging egg chair cushion is made of PP cotton lining with good resilience. 15cm extra thick lining, soft and comfortable. The extra thick cushion makes you feel less textured than a rocking chair or wicker chair, effectively prevents hip widening, with good rebound effect, can better reduce pressure on the hips, relax the hips and make you feel softer and more comfortable. 3.With armrest The outdoor hammock chair cushion has two armrests to help you relax your arms better, so you can enjoy the happy time ly. 4.NON SLIP STRAPS The one piece back cushion has non slip straps. They can be firmly attached to the hammock and will not move. The concave convex thickening design ensures that the toffee chair fits better to the human body curve, making you feel more comfortable and reduce stress.