Description: Premium Cushion: Our inflatable cushions make great pillows for haemorrhoids and tailbone discomfort, donut pillows, and you can take them anywhere.The cushion moulds to the shape of your body and is non slip.Multi Purpose: Our cushion is great for travelling and can be taken anywhere! Whether you use it at home, in the office/workplace, on holiday, in the car or on a plane, you'll be comfortable.Easy Inflation: No need to use mouths or other tools, with the air pump included in our package, you can quickly and easily inflate the cushion without feeling short of air.Adjustable Softness: The cushion can be inflated according to your different needs, if you need a hard cushion, you can pump more air into the cushion, if you need a softer cushion, you can deflate the cushion.Comfort & Durability: Our donut cushion seat is soft ,it conforms to your body for cushioning while resisting punctures and leaks. Specification: Material: PVC Size Chart: 40cmx40cm/15.75inchx15.75inch Package Includes: 1 Portable Inflatable Ring Cushion1 Inflator(Random Color) Note: Please allow slightly errors 1-2cm differences due to manual measurement.