Description:This seat cushion is durable, soft and comfortable for you to use. Ergonomics design can fit for the shape of your hip well and distribute the gravity uniformly. This seat cushion is designed to relieve backaches, numbness, and discomfort when you sit. Suitable for people who trouble with hemorrhoids, coccyalgia and other anal disorders. Features:Soft fabric and good elasticity of PVC gasbag is durable, comfortable and environmental friendly.Ergonomics design can fit for the shape of your hip well and distribute the gravity uniformly, it can also help to reduce partial oppression and relieve pressure on the spine to prove you a safe and healthy sitting.This seat cushion is designed to relieve backaches, numbness, and discomfort when you sit.It is inflatable, provided a pump this will be more convenient to use and store.Suitable for people who trouble with hemorrhoids, coccyalgia, bedsore, ischialgia and other anal disorders.Specifications:Condition: 100% Brand NewItem Type: Seat CushionMaterial: Plush Fabric + PVCOptional Color: Red, Green, BlueInner Diameter: Approx. 12cm / 4.7inchOuter Diameter: Approx. 34cm / 13.4inchSuitable Weight: Below 85kgPackage Weight: Approx. 122gInstructions:1. Insert the air pump outlet into the inflatable port of the seat cushion.2. Tighten the gas nozzle after inflated in case of leakage.3. Gently pull out the seal ring and pinch the seal ring, when you hear the sound it starts deflate.Package Include:1 x Seat Cushion1 x Pump.