Overall SizeBackrest part size: about 43*43*7.5cm/16.93*16.93*2.95inch, Seat part size: about 53*43*7.5cm/20.87*16.93*2.95inch. 7.5cm Thick filling ensures very comfortable resting,designed for highchair or other similar high chair,are thick, comfortable, and help you and your guests relax and unwind. High-quality MaterialsHigh Back chair cushions made of polyester fabric and combined with PP cotton filling. This cushion will guarantee a long lasting comfort resists rain water and spills to keep the cushion protected on the inside; ideal for guests and kids. Elastic Strap DesignEquipped with ties and elastic straps for secure attachment to a garden chair,fixing bands are attached at the top backrest and bottom end of the cushion, to allow you to a non-slip fixing to your recliner chair. Beautiful Color OptionsThese all-purpose indoor and outdoor seat cushions come in a wide variety of colors to better match your home or garden decor, including blue, coffee, red, gray. Widely ApplicationWidely for your garden chair, sunlounger, relaxer chair,deckchair, sun bed or recliner chair. You can enjoy a lazy day lying in the sun.high grade seat cushions for a long term when out to travel, take a bus or in office. Specifications: Name: Rocking Chair Cushion Fabric material: polyester Filling cotton material: PP cotton Backrest part size: about 43*43*7.5cm/16.93*16.93*2.95inch Seat part size: about 53*43*7.5cm/20.87*16.93*2.95inch Net weight: about 1600g Packing: vacuum compression packing Packing List: Rocking Chair Cushion * 1 Notes: Due to the lighting effects and shooting angles, the color of the item and that shown in the picture might have a nuance. Due to manual measurement, there might be a tolerance in the product size.