Ikea Poang Rocking Chair Medium Brown with Cushion - The frame is made of layer-glued bent birch which is a very strong and durable material. - The cover is easy to keep clean as it is removable and can be machine washed. - Extra cushions mean it's easy to give both your sofa and room a new look. - The high back provides good support for your neck. - 10-year limited warrranty. Read about the terms in the limited warranty brochure.