COMPLETE SET: One blue and one red 15.74 (40cm) Donut cushion comes complete with Acsergery a pump for easy inflation. The bag also keeps the donut cushion clean and safe when it is not being used on your couch. Let you sit down comfortably again . MULTI USE: Our donut cushion is perfect for travel. The complete set fits into the carry bag provided so you can take it wherever you go You can use it in the home, office/work, on holiday, car and airplane. Its important to feel comfortable wherever youre sitting. . CLEAN AND HYGIENE: The cover of this cushion is made of polyester fiber which is hypoallergenic and can be cleaned to provide a safe and clean cushion for you. The built-in inflatable mouth, different from the metal mouth, avoids the patient discomfort of using it. It is very helpful in maternity,child birth,Pregnancy,pressure ulcers and anal fissures . THERAPEUTIC COMFORT: Our donut cushion pillow evenly distributes weight without putting pressure on the perineum area, lower back and hips. Our donut cushion also supports healthy blood circulation and promotes posture. Cushion can hold up to 220lbs (100kg). . EASY INFLATION: Fast and easy inflation by mouth or with Acsergery the included air pump. Other cushions are difficult to inflate and can leave you feeling short of breath. with Acsergery our included air pump, you will always be able to inflate your cushion quickly and easily. .