Simplicity Sewing Pattern S9445 Pet Bed in Two Sizes, Chair Cover and Play Mats Pets can get cozy in these pet beds in two sizes 26″ (66cm) and 36″ (91cm). Chair cover protects furniture 33″ x 35″ (84 x 89cm). Play mats encourage foraging and slower eating habits. Circular mat is 17″ (43cm). Larger mat is 18″ x 30″ (46 x 76cm).