... 2250mm,D=650mm 2.Speciality:portable for using 3.Material:PVC,TPU 4.Package:1set/box Oxgen Generator NameSizeWeightVoltagePackageCertificate700mm Portable ... ,pillar 1.Basic components: Air chamber, windows(was made by PVC), mattress, pillar, air pump, pressure gauge (the press scope ... 2. Air bladder is made of excellent two sides PVC coated fabric and is RF welded, which boasts hi-tensile strength and ...