1.Soft Material:Sofa back seat cushion are made of super quality plush outer layer,filled with microfiber/polyester fabric,soft and comfy feel will surround you. 2.Provide Supported and Relaxed:The Seat Cushion enough thicken and soft fabric can relieves back,waist, pain that due to body weight pressing down on the buttocks. 3.Good Resilience:When you working and studying all day,make relaxing massage in your favourite chair a comfort pleasure,filled with polyfibre that restore its shape quickly even after sitting and leaving for a long time. 4.Crown Shape Design:Unique crown shape bace cushion bring all day comfort,enjoy the peace time,Size:55x 40x 40cm/21.6x15.7x15.7 inch, durable and not faded,perfect for home sofa amchair,garden chair ,highchair and wheelchair. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.